Cisco Catalyst 9500 Manual
Hide thumbs Also See for Catalyst 9500:
Table of Contents
System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x
(Catalyst 9500 Switches)
First Published: 2018-04-06
Americas Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 527-0883
Table of Contents
loading

Summary of Contents for Cisco Catalyst 9500

  • Page 1 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches) First Published: 2018-04-06 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883...
  • Page 2 © 2018 Cisco Systems, Inc. All rights reserved.
  • Page 3 MAC Addresses and VLANs MAC Addresses and Device Stacks Default MAC Address Table Settings ARP Table Management How to Administer the Device Configuring the Time and Date Manually System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 4: Table Of Contents

    Example: Adding the Static Address to the MAC Address Table Example: Configuring Unicast MAC Address Filtering Additional References for Device Administration Feature History for Device Administration C H A P T E R 2 Boot Integrity Visibility System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 5 How to Perform Device Setup Configuration Configuring DHCP Autoconfiguration (Only Configuration File) Configuring DHCP Auto-Image Update (Configuration File and Image) Configuring the Client to Download Files from DHCP Server System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 6 Evaluating a Network Advantage License on a SKU with a Network Essentials License Deactivating an Evaluation Network Advantage License on a Network Essentials SKU CLI for Permissible License Combinations Monitoring and Maintaining RTU Licenses Configuration Examples for RTU Licensing System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 7 Monitoring and Maintaining SDM Templates Configuration Examples for SDM Templates Examples: Displaying SDM Templates Examples: Configuring SDM Templates Additional References for SDM Templates Feature History for SDM Templates System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 8 Starting Online Diagnostic Tests Configuring Online Diagnostics Scheduling Online Diagnostics Configuring Health-Monitoring Diagnostics Monitoring and Maintaining Online Diagnostics Configuration Examples for Online Diagnostics Examples: Start Diagnostic Tests System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches) viii...
  • Page 9 What to Do Next Copying a Configuration File from the Device to the FTP Server Examples What to Do Next Copying a Configuration File from a TFTP Server to the Device System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 10 Configuration Replace and Configuration Rollback Prerequisites for Configuration Replace and Configuration Rollback Restrictions for Configuration Replace and Configuration Rollback Information About Configuration Replace and Configuration Rollback Configuration Archive Configuration Replace Configuration Rollback System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 11 Information About the Flash File System Displaying Available File Systems Setting the Default File System Displaying Information About Files on a File System Changing Directories and Displaying the Working Directory System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 12 How to Configure Conditional Debug and Radioactive Tracing Conditional Debugging and Radioactive Tracing Location of Tracefiles Configuring Conditional Debugging Radioactive Tracing for L2 Multicast Recommended Workflow for Trace files Copying tracefiles off the box System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 13 Executing Ping Monitoring Temperature Monitoring the Physical Path Executing IP Traceroute Redirecting Debug and Error Message Output Using the show platform forward Command Using the show debug command System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches) xiii...
  • Page 14 Scenarios to Troubleshoot Power over Ethernet (PoE) Configuration Examples for Troubleshooting Software Example: Pinging an IP Host Example: Performing a Traceroute to an IP Host Feature History for Troubleshooting Software Configuration System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 15 You can manage the system time and date on your device using automatic configuration methods (RTC and NTP), or manual configuration methods. Note For complete syntax and usage information for the commands used in this section, see the Cisco IOS Configuration Fundamentals Command Reference on Cisco.com. System Clock The basis of the time service is the system clock.
  • Page 16 Cisco’s implementation of NTP does not support stratum 1 service; it is not possible to connect to a radio or atomic clock. We recommend that the time service for your network be derived from the public NTP servers available on the IP Internet.
  • Page 17 Figure 1: Typical NTP Network Configuration If the network is isolated from the Internet, Cisco’s implementation of NTP allows a device to act as if it is synchronized through NTP, when in fact it has learned the time by using other means. Other devices then synchronize to that device through NTP.
  • Page 18 20 clients. Broadcast-based NTP associations are also recommended for use on networks that have limited bandwidth, system memory, or CPU resources. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 19 The authentication process begins from the moment an NTP packet is created. Cryptographic checksum keys are generated using the message digest algorithm 5 (MD5) and are embedded into the NTP synchronization System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 20 The following figure shows a typical network example using NTP. Switch A is the primary NTP, with the Switch B, C, and D configured in NTP server mode, in server association with Switch A. Switch E is configured System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 21 A greater-than symbol [>] is appended. The prompt is updated whenever the system name changes. For complete syntax and usage information for the commands used in this section, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.4 and the Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols, Release 12.4.
  • Page 22 (.) as the delimiting characters. For example, Cisco Systems is a commercial organization that IP identifies by a com domain name, so its domain name is cisco.com. A specific device in this domain, for example, the File Transfer Protocol (FTP) system is identified as ftp.cisco.com.
  • Page 23 The MAC address tables on all stack members are synchronized. At any given time, each stack member has the same copy of the address tables for each VLAN. When an address ages out, the address is removed from System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 24: Setting The System Clock

    If you have an outside source on the network that provides time services, such as an NTP server, you do not need to manually set the system clock. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 25: Configuring The Time Zone

    4. end 5. show running-config 6. copy running-config startup-config DETAILED STEPS Command or Action Purpose Step 1 enable Enables privileged EXEC mode. Example: • Enter your password if prompted. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 26: Configuring Summer Time (Daylight Saving Time)

    To configure summer time (daylight saving time) in areas where it starts and ends on a particular day of the week each year, perform this task: SUMMARY STEPS 1. enable System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 27 • (Optional) week Specifies the week of the month (1 to 4, first, or last). • (Optional) day Specifies the day of the week (Sunday, Monday...). System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 28: Configuring Ntp

    Default Setting NTP authentication Disabled. No authentication key is specified. NTP peer or server associations None configured. NTP broadcast service Disabled; no interface sends or receives NTP broadcast packets. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 29: Configuring Ntp Authentication

    • Each key has a key number, a type, and a value. Example: • Keys can be one of the following types: • md5: Authentication using the MD5 algorithm. Device(config)# ntp authentication-key 42 md5 aNiceKey System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 30: Configuring Poll-Based Ntp Associations

    Use the no form of this command to remove a server association. Step 7 Returns to privileged EXEC mode. Example: Device(config)# end Configuring Poll-Based NTP Associations To configure poll-based NTP associations, perform this procedure: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 31 • ip-address: The IP address of the time server providing the clock synchronization. Device(config)# ntp server 172.16.22.44 version 2 • number: NTP version number. The range is 1 to 4. By default, version 4 is selected. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 32: Configuring Broadcast-Based Ntp Associations

    Command or Action Purpose Step 1 enable Enables privileged EXEC mode. Example: Enter your password if prompted. Device> enable Step 2 Enters global configuration mode. configure terminal Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 33 Device(config)# ntp broadcastdelay 100 Use the no form of this command to disable the interface from receiving NTP broadcast packets. Step 8 Returns to privileged EXEC mode. Example: Device(config)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 34: Configuring Ntp Access Restrictions

    1 to 99. Use the no form of this command to remove access control to the switch NTP services. Step 4 access-list access-list-number permit source Create the access list. [source-wildcard] System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 35 Command or Action Purpose Step 1 Enables privileged EXEC mode. enable Example: Enter your password if prompted. Device> enable Step 2 configure terminal Enters global configuration mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 36: Configuring A System Name

    Command or Action Purpose Step 1 enable Enables privileged EXEC mode. Example: • Enter your password if prompted. Device> enable Step 2 configure terminal Enters global configuration mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 37: Setting Up Dns

    If there is a period (.) in the hostname, the Cisco IOS software looks up the IP address without appending any default domain name to the hostname. Follow these steps to set up your switch to use the DNS: SUMMARY STEPS 1.
  • Page 38 Internet naming scheme (DNS). Step 6 Returns to privileged EXEC mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 39: Configuring A Message-Of-The-Day Login Banner

    • Enter your password if prompted. Device> enable Step 2 configure terminal Enters global configuration mode. Example: Device# configure terminal Step 3 banner motd c message c Specifies the message of the day. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 40: Configuring A Login Banner

    3. banner login c message c 4. end 5. show running-config 6. copy running-config startup-config DETAILED STEPS Command or Action Purpose Step 1 enable Enables privileged EXEC mode. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 41: Managing The Mac Address Table

    Managing the MAC Address Table Changing the Address Aging Time Follow these steps to configure the dynamic address table aging time: SUMMARY STEPS 1. enable 2. configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 42: Configuring Mac Address Change Notification Traps

    Device# copy running-config startup-config Configuring MAC Address Change Notification Traps Follow these steps to configure the switch to send MAC address change notification traps to an NMS host: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 43 • notification-type Uses the mac-notification keyword. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 44 • Enables the trap when a MAC address is removed from this interface. Step 9 Returns to privileged EXEC mode. Example: Device(config)# end Step 10 show running-config Verifies your entries. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 45: Configuring Mac Address Move Notification Traps

    • host-addr Specifies the name or address of the NMS. Example: • traps (the default) Sends SNMP traps to the host. Device(config)# snmp-server host • informs Sends SNMP informs to the host. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 46 To disable MAC address-move notification traps, use the no snmp-server enable traps mac-notification move global configuration command. To disable the MAC address-move notification feature, use the no mac address-table notification mac-move global configuration command. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 47: Configuring Mac Threshold Notification Traps

    Version 1, the default, is not available with informs. • community-string Specifies the string to send with the notification operation. You can set this string by using the snmp-server host command, but we System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 48 Step 8 show running-config Verifies your entries. Example: Device# show running-config Step 9 copy running-config startup-config (Optional) Saves your entries in the configuration file. Example: Device# copy running-config startup-config System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 49: Adding And Removing Static Address Entries

    MAC address and VLAN Step 4 show running-config Verifies your entries. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 50: Configuring Unicast Mac Address Filtering

    • vlan-id Specifies the VLAN for which the packet with the specified MAC address is received. Valid VLAN IDs are 1 to 4094. Step 4 Returns to privileged EXEC mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 51: Monitoring And Maintaining Administration Of The Device

    Displays a list of multicast MAC addresses. Displays the MAC notification parameters and history show mac address-table notification {change | mac-move | threshold} table. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 52: Configuration Examples For Device Administration

    This is a secure site. Only authorized users are allowed. For access, contact technical support. Device(config)# This example shows the banner that appears from the previous configuration: Unix> telnet 192.0.2.15 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 53: Example: Configuring A Login Banner

    123 seconds, and set the limit to 78 per cent: Device(config)# snmp-server host 172.20.10.10 traps private mac-notification Device(config)# snmp-server enable traps mac-notification threshold Device(config)# mac address-table notification threshold Device(config)# mac address-table notification threshold interval 123 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 54: Example: Adding The Static Address To The Mac Address Table

    This table provides release and related information for features explained in this module. These features are available on all releases subsequent to the one they were introduced in, unless noted otherwise. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 55 C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 56 Administering the Device Feature History for Device Administration System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 57: Boot Integrity Visibility

    During the boot process, the software creates a checksum record of each stage of the bootloader activities. You can retrieve this record and compare it with a Cisco-certified record to verify if your software image is genuine. If the checksum values do not match, you may be running a software image that is either not certified by Cisco or has been altered by an unauthorized party.
  • Page 58: Verifying Platform Identity And Software Integrity

    The following example displays the Secure Unique Device Identity (SUDI) chain in PEM format. The first certificate is the Cisco Root CA 2048 and the second is the Cisco subordinate CA (ACT2 SUDI CA). Both certificates can be verified to match those published on https://www.cisco.com/...
  • Page 59 These hashes can be compared against Cisco-provided reference values. An option to sign the output gives a verifier the ability to ensure the output is genuine and is not altered. A nonce can be provided to protect against replay attacks.
  • Page 60: Additional References For Boot Integrity Visibility

    C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 61: Performing Device Setup Configuration

    Dynamic Host Configuration Protocol (DHCP) auto configuration. Device Boot Process To start your device, you need to follow the procedures described in the Cisco Catalyst 9500 Series Switches Hardware Installation Guide for installing and powering on the device and setting up the initial device configuration.
  • Page 62: Software Install Overview

    The method that you use to upgrade Cisco IOS XE software depends on whether the switch is running in install mode or in bundle mode. In bundle mode or consolidated boot mode, a .bin image file is used from a local or remote location to boot the device.
  • Page 63: Software Boot Modes

    • Software rollback to a previously installed package set. • Emergency installation in the event that no valid installed packages reside on the boot flash. Note This feature is not supported on the Cisco Catalyst 9500 Series High Performance Switches. Software Boot Modes Your device supports two modes to boot the software packages: •...
  • Page 64: Installing The Software Package

    Use the install auto-abort-timer stop command to stop this timer. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 65: Devices Information Assignment

    DHCP is built on a client-server model, in which designated DHCP servers allocate network addresses and deliver configuration parameters to dynamically configured devices. The device can act as both a DHCP client and a DHCP server. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 66: Dhcp Client Request Process

    If the configuration parameters sent to the client in the DHCPOFFER unicast message are invalid (a configuration error exists), the client returns a DHCPDECLINE broadcast message to the DHCP server. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 67: Dhcp-Based Autoconfiguration And Image Update

    The downloaded configuration file becomes the running configuration of the device. It does not over write the bootup configuration saved in the flash, until you reload the device. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 68: Dhcp Auto-Image Update

    TFTP requests. Unavailability of other lease options does not affect autoconfiguration. • The device can act as a DHCP server. By default, the Cisco IOS DHCP server and relay agent features are enabled on your device but are not configured. (These features are not operational.)
  • Page 69: Purpose Of The Tftp Server

    DHCP server. The device sends a unicast message to the TFTP server to retrieve the named configuration file from the base directory of the server and upon receipt, it completes its boot up process. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 70: How To Control Environment Variables

    You can change the settings of the environment variables by accessing the boot loader or by using Cisco IOS commands. Under normal circumstances, it is not necessary to alter the setting of the environment variables.
  • Page 71: Common Environment Variables

    If it is set to anything filesystem :/ file-url boot loader else, you must manually boot command, and specify the name of the up the switch from the boot bootable image. loader mode. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 72: Environment Variables For Tftp

    TFTP. A reset is required for the new value to take effect. IP_ADDRESS Specifies the IP address and the subnet mask for the associated IP subnet of the switch. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 73: Scheduled Reload Of The Software Image

    This task describes how to configure DHCP autoconfiguration of the TFTP and DHCP settings on an existing device in the network so that it can support the autoconfiguration of a new device. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 74 The prefix length must be preceded by a forward slash (/). Step 5 default-router address Specifies the IP address of the default router for a DHCP client. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 75 Specifies the IP address and mask for the interface. Example: Device(config-if)# ip address 10.10.10.1 255.255.255.0 Step 12 Returns to privileged EXEC mode. Example: Device(config-if)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 76: Configuring Dhcp Auto-Image Update (Configuration File And Image)

    DHCP pool configuration mode. Example: Device(config)# ip dhcp pool pool1 Step 3 boot filename Specifies the name of the file that is used as a boot image. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 77 Uploads the tar file for the new image to the device. Example: Device(config)# copy tftp flash image.bin Step 10 Returns to global configuration mode. exit Example: Device(dhcp-config)# exit System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 78 Device(config-if)# ip address 10.10.10.1 255.255.255.0 Step 17 Returns to privileged EXEC mode. Example: Device(config-if)# end Step 18 copy running-config startup-config (Optional) Saves your entries in the configuration file. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 79: Configuring The Client To Download Files From Dhcp Server

    ^C warning-message ^C (Optional) Creates warning messages to be displayed when you try to save the configuration file to NVRAM. Example: Device(conf)# banner config-save ^C Caution - Saving Configuration File System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 80: Manually Assigning Ip Information To Multiple Svis

    Step 1 enable Enables privileged EXEC mode. Example: • Enter your password if prompted. Device> enable Step 2 configure terminal Enters global configuration mode. Example: Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 81 Displays the interfaces status for the specified VLAN. Example: Device# show interfaces vlan 99 Step 9 show ip redirects Displays the Internet Control Message Protocol (ICMP) redirect messages. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 82: Modifying Device Startup Configuration

    Specifying a Filename to Read and Write a System Configuration By default, the Cisco IOS software uses the config.text file to read and write a nonvolatile copy of the system configuration. However, you can specify a different filename, which will be loaded during the next boot cycle.
  • Page 83: Manually Booting The Switch

    Step 1 configure terminal Enters global configuration mode. Example: Device# configure terminal Step 2 Enables the switch to manually boot up during the next boot boot manual cycle. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 84: Booting The Device In Installed Mode

    This task shows how to use the install add file activate commit command for installing a software package. SUMMARY STEPS 1. enable 2. install add file tftp: filename [activate commit] 3. exit System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 85 Device# install add file • This command extracts the individual components of tftp://172.16.0.1//tftpboot/folder1/ cat9k_iosxe.16.06.01.SPA.bin the .bin file into sub-packages and packages.conf file. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 86: Booting A Device In Bundle Mode

    USB flash using the commands boot flash: or boot usbflash0: . The following procedure explains how to boot the device from the TFTP server in the bundle mode. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 87: Configuring A Scheduled Software Image Reload

    Command or Action Purpose Step 1 enable Enables privileged EXEC mode. Example: • Enter your password if prompted. Device> enable Step 2 configure terminal Enters global configuration mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 88: Configuration Examples For Device Setup Configuration

    The following sections provide configuration examples for device setup. Examples: Displaying Software Bootup in Install Mode The following example displays software bootup in install mode: switch: boot flash:packages.conf Attempting to boot from [flash:packages.conf] System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 89 If you are unable to comply with U.S. and local laws, return this product immediately. A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 90 Cisco IOS Software [Everest], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 16.5.1a, RELEASE SOFTWARE (fc2) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2017 by Cisco Systems, Inc. Compiled Tue 30-May-17 00:36 by mcpre System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 91: Example: Emergency Installation

    If you are unable to comply with U.S. and local laws, return this product immediately. A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html If you require further assistance please contact us by sending email to [email protected].
  • Page 92 Flash filesystem unmounted successfully /dev/sdb3 Syncing device..Emergency Install successful... Rebooting Will reboot now Initializing Hardware... System Bootstrap, Version 16.5.2r, RELEASE SOFTWARE (P) Compiled Wed 05/31/2017 15:58:35.22 by rel Current image running: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 93: Configuration Examples For Performing Device Setup

    /flash/cat9k-rpboot.16.06.02.SPA.pkg /flash/cat9k-rpbase.16.06.02.SPA.pkg /flash/cat9k-guestshell.16.06.02.SPA.pkg /flash/cat9k-espbase.16.06.02.SPA.pkg /flash/cat9k-cc_srdriver.16.06.02.SPA.pkg This operation requires a reload of the system. Do you want to proceed? [y/n]y --- Starting Activate --- Performing Activate on all members System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 94 Activating PACKAGE *Oct 30 20:14:21.379: %IOSXE-5-PLATFORM: Switch 1 R0/0: Oct 30 20:14:21 install_engine.sh: %INSTALL-5-INSTALL_START_INFO: Started install activateFollowing packages shall be activated: /flash/cat9k-wlc.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg /flash/cat9k-webui.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg /flash/cat9k-srdriver.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg /flash/cat9k-sipspa.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg /flash/cat9k-sipbase.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg /flash/cat9k-rpboot.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg /flash/cat9k-rpbase.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg /flash/cat9k-guestshell.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 95 [ R0 ] Installed Package(s) Information: State (St): I - Inactive, U - Activated & Uncommitted, C - Activated & Committed, D - Deactivated & Uncommitted -------------------------------------------------------------------------------- Type Filename/Version -------------------------------------------------------------------------------- 16.6.2.0 16.6.1.0 Device# System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 96 Current cc 6 cc_srdriver cat9k-cc_srdriver.16.06.02.prd9.SPA.pkg Current cc 6 0 cat9k-sipbase.16.06.02.prd9.SPA.pkg Current cc 6 0 cc_spa cat9k-sipspa.16.06.02.prd9.SPA.pkg Current cc 7 cc_srdriver cat9k-cc_srdriver.16.06.02.prd9.SPA.pkg Current cc 7 0 cat9k-sipbase.16.06.02.prd9.SPA.pkg System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 97 1 0 cat9k-espbase.16.06.02.SPA.pkg Replacement: rp 0 0 guestshell cat9k-guestshell.16.06.02.SPA.pkg Replacement: rp 0 0 rp_base cat9k-rpbase.16.06.02.SPA.pkg Replacement: rp 0 0 rp_daemons cat9k-rpbase.16.06.02.SPA.pkg Replacement: rp 0 0 rp_iosd cat9k-rpbase.16.06.02.SPA.pkg System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 98 Deleting file flash:cat9k-cc_srdriver.16.06.02.SPA.pkg ... done. Deleting file flash:cat9k-espbase.16.06.02.SPA.pkg ... done. Deleting file flash:cat9k-guestshell.16.06.02.SPA.pkg ... done. Deleting file flash:cat9k-rpbase.16.06.02.SPA.pkg ... done. Deleting file flash:cat9k-rpboot.16.06.02.SPA.pkg ... done. Deleting file flash:cat9k-sipbase.16.06.02.SPA.pkg ... done. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 99 Current cc 1 cc_srdriver cat9k-cc_srdriver.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current cc 1 0 cat9k-sipbase.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current cc 1 0 cc_spa cat9k-sipspa.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current cc 10 0 cat9k-sipbase.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current cc 10 0 cc_spa System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 100 0 0 guestshell cat9k-guestshell.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current rp 0 0 rp_base cat9k-rpbase.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current rp 0 0 rp_daemons cat9k-rpbase.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current rp 0 0 rp_iosd cat9k-rpbase.BLD_POLARIS_DEV_LATEST_20171029_082249.SSA.pkg Current rp 0 0 rp_security System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 101 0 0 rp_base cat9k-rpbase.16.06.02.SPA.pkg Replacement: rp 0 0 rp_daemons cat9k-rpbase.16.06.02.SPA.pkg Replacement: rp 0 0 rp_iosd cat9k-rpbase.16.06.02.SPA.pkg Replacement: rp 0 0 rp_security cat9k-rpbase.16.06.02.SPA.pkg Replacement: rp 0 0 rp_webui cat9k-webui.16.06.02.SPA.pkg System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 102 Old files list: Removed cat9k-cc_srdriver.16.06.02.SPA.pkg Removed cat9k-espbase.16.06.02.SPA.pkg Removed cat9k-guestshell.16.06.02.SPA.pkg Removed cat9k-rpbase.16.06.02.SPA.pkg Removed cat9k-rpboot.16.06.02.SPA.pkg Removed cat9k-sipbase.16.06.02.SPA.pkg Removed cat9k-sipspa.16.06.02.SPA.pkg Removed cat9k-srdriver.16.06.02.SPA.pkg Removed cat9k-webui.16.06.02.SPA.pkg Removed cat9k-wlc.16.06.02.SPA.pkg New files list: Added cat9k-cc_srdriver.16.06.02.prd9.SPA.pkg Added cat9k-espbase.16.06.02.prd9.SPA.pkg System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 103: Verifying Software Install

    6. show install inactive 7. show install committed 8. show install uncommitted DETAILED STEPS Step 1 enable Example: Device> enable Enables privileged EXEC mode. • Enter your password if prompted. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 104 Type Filename/Version -------------------------------------------------------------------------------- 16.6.2.0 16.6.1.0 Device# Step 4 show install package filesystem: filename Example: Device# show install package flash:cat9k_iosxe.16.06.01.SPA.bin Displays information about the specified software install package file. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 105 [ R0 ] Inactive Package(s) Information: State (St): I - Inactive, U - Activated & Uncommitted, C - Activated & Committed, D - Deactivated & Uncommitted -------------------------------------------------------------------------------- Type Filename/Version -------------------------------------------------------------------------------- System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 106: Example: Configuring A Device As A Dhcp Server

    Device(dhcp-config)# boot config-boot.text Device(dhcp-config)# default-router 10.10.10.1 Device(dhcp-config)# option 150 10.10.10.1 Device(dhcp-config)# exit Device(config)# tftp-server flash:config-boot.text Device(config)# interface gigabitethernet1/0/4 Device(config-if)# no switchport Device(config-if)# ip address 10.10.10.1 255.255.255.0 Device(config-if)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 107: Example: Configuring Dhcp Auto-Image Update

    (next boot: enabled) Device# Example: Scheduling Software Image Reload This example shows how to reload the software on a device on the current day at 7:30 p.m: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 108: Additional References For Performing Device Setup

    Cisco IOS XE Fuji 16.8.1a Device Setup Support for this feature was introduced only on the Configuration C9500-32C, C9500-32QC, C9500-48Y4C, and C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 109 Performing Device Setup Configuration Feature History for Performing Device Setup Configuration Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 110 Performing Device Setup Configuration Feature History for Performing Device Setup Configuration System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 111: Configuring Right-To-Use Licenses

    • Add-on licenses—These can be subscribed for a fixed term of 3, 5, and 7 years. • Digital Networking Architecture (DNA) Essentials • DNA Advantage (Contains DNA Essentials plus more) System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 112 Cisco software. It provides visibility into license ownership and consumption through a single user interface. To find info about platform support and to know which license levels a feature is available with, use Cisco Feature Navigator. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
  • Page 113: How To Configure Rtu Licenses

    Changing Proceed with reload? [confirm] y from a higher license level to a lower license level on reboot will remove CLIs that are not applicable. Ensure that all System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 114: Rehosting A License

    DETAILED STEPS Command or Action Purpose Step 1 license right-to-use deactivate [license-level] slot Deactivates the license on one device. The slot-num network-essentials license is considered for the example. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 115: Upgrading A Network Essentials License To Network Advantage

    Activates DNA Essentials license. subscription slot switch-ID acceptEULA Enter the switch ID. Enter acceptEULA to indicate acceptance. Step 2 show license right-to-use summary Check the reboot license level is DNA Essentials. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 116: Evaluating A Network Advantage License On A Sku With A Network Essentials License

    Enter the switch ID. Step 2 show license right-to-use summary Check the reboot license level is Network Essentials. Step 3 reload Reboots the switch to boot with Network Essentials. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 117: Cli For Permissible License Combinations

    | subscription} Displays the license information that does not match. show license right-to-use mismatch show license right-to-use summary Displays a summary of the license information on the device. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 118: Configuration Examples For Rtu Licensing

    Switch#show license right-to-use summary License Name Type Period left ------------------------------------------------ network-advantage Evaluation dna-advantage Evaluation ------------------------------------------------ License Level In Use: network-advantage Evaluation+dna-advantage Evaluation License Level on Reboot: network-advantage Evaluation+dna-advantage Evaluation System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 119: Additional References For Rtu Licensing

    URL: CISCO-LICENSE-MGMT-MIB ; - View http://www.cisco.com/go/mibs Supporting Images Feature History and Information for RTU Licensing Release Feature Information Cisco IOS XE 16.5.1a This feature is introduced. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 120 Configuring Right-To-Use Licenses Feature History and Information for RTU Licensing System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 121: Configuring Application Visibility And Control In A Wired Network

    Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
  • Page 122: Supported Avc Class Map And Policy Map Formats

    Configuring Application Visibility and Control in a Wired Network Supported AVC Class Map and Policy Map Formats Application Visibility and Control (AVC) is a critical part of Cisco’s efforts to evolve its Branch and Campus solutions from being strictly packet and connection based to being application-aware and application-intelligent.
  • Page 123: Restrictions For Wired Application Visibility And Control

    Only the following two attributes are supported: • traffic-class • business-relevance • The legacy WDAVC QoS limitations are still applicable: • Only marking and policing are supported. • Only physical interfaces are supported. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 124 Guide). • Starting with Cisco IOS XE 16.12.1 release, a new flow record has been included - the DNS flow record. The DNS flow record is similar to the 5-tuple record and includes the DNS domain name field. It accounts only for DNS related fields.
  • Page 125: How To Configure Application Visibility And Control

    1. configure terminal 2. interface interface-id 3. ip nbar protocol-discovery 4. end DETAILED STEPS Command or Action Purpose Step 1 Enters global configuration mode. configure terminal Example: Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 126: Creating Avc Qos Policy

    1. terminal 2. class-map class-map-name 3. match protocol application-name 4. end DETAILED STEPS Command or Action Purpose Step 1 terminal Enters global configuration mode. Example: Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 127 To delete an existing policy map, use the no Note policy-map policy-map-name global configuration command. Step 3 class [class-map-name | class-default] Defines a traffic classification, and enters policy-map class configuration mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 128 Ctrl-Z to exit global configuration mode. Example: Device(config)# end Applying a QoS Policy to the switch port SUMMARY STEPS 1. configure terminal 2. interface interface-id 3. service-policy input policymapname 4. end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 129: Creating Attribute-Based Qos (Easyqos) Policy

    QoS classes and policies may be defined based on such general NBAR attributes instead of specific protocols. Starting with Cisco IOS XE Fuji 16.8.1a, support for defining QoS classes and policies based on such NBAR attributes is available, with a few limitations.
  • Page 130 Step 4 police rate-bps burst-byte Defines a policer for the classified traffic. Example: By default, no policer is defined. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 131 Applies local policy to interface. Example: Device(config-if)# service-policy input MARKING_IN Step 4 Returns to privileged EXEC mode. Alternatively, you can also press Ctrl-Z to exit global configuration mode. Example: Device(config)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 132 Ctrl-Z to exit global configuration mode. Example: Device(config)# end Step 6 show ip nbar attribute Displays overall attributes information. Step 7 show ip nbar protocol-attribute Displays the current protocol attribute settings. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 133: Configuring Wired Avc Flexible Netflow

    18. collect timestamp absolute last 19. collect connection new-connections 20. end show flow record DETAILED STEPS Command or Action Purpose Step 1 configure terminal Enters global configuration mode. Example: Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 134 — Initiator or Responder — of the Example: bi-directional flow that is specified by the initiator Device(config-flow-record)# collect flow direction keyword in the collect connection initiator command in System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 135 Step 17 collect timestamp absolute first Specifies to collect the time, in milliseconds, when the first packet was seen in the flow. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 136 Purpose Step 1 configure terminal Enters global configuration mode. Example: Device# configure terminal Step 2 flow exporter flow_exporter_name Enters flow exporter configuration mode. Example: Device(config)# flow exporter flow-exporter-1 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 137 { entries number-of-entries | timeout {active | inactive} | type normal } show flow monitor show flow monitor flow-monitor-name show flow monitor flow-monitor-name statistics clear flow monitor flow-monitor-name statistics 12. show flow monitor flow-monitor-name cache format table System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 138 Ctrl-Z to exit global configuration mode. Example: Device(config)# end Step 8 Displays information about all the flow monitors. show flow monitor Example: Device# show flow monitor System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 139 2. interface interface-id 3. ip flow monitor monitor-name { input | output } 4. end DETAILED STEPS Command or Action Purpose Step 1 configure terminal Enters global configuration mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 140: Nbar2 Custom Applications

    Generic protocol customization • HTTP • SSL • DNS Composite : Customization based on multiple underlying protocols – server-name Layer3/Layer4 customization • IPv4 address • DSCP values • TCP/UDP ports System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 141 To extend an existing application, use the command ip nbar custom application-name dns domain-name domain-name extends existing-application. For more information on DNS based customization, see http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ qos_nbar/configuration/xe-3s/asr1000/qos-nbar-xe-3s-asr-1000-book/nbar-custapp-dns-xe.html. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 142 LAYER4CUSTOM Custom MYDNS Custom MYDOMAIN Custom MYHTTP Custom MYSSL Custom show ip nbar protocol-discovery protocol CUSTOM_APP Device# show ip nbar protocol-id MYSSL Protocol Name type ---------------------------------------------- MYSSL Custom System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 143: Nbar2 Dynamic Hitless Protocol Pack Upgrade

    Protocol packs are software packages that update the NBAR2 protocol support on a device without replacing the Cisco software on the device. A protocol pack contains information on applications officially supported by NBAR2 which are compiled and packed together. For each application, the protocol-pack includes information on application signatures and application attributes.
  • Page 144 Device(config)# ip nbar protocol-pack flash:OldDefProtoPack force Device(config)# exit The following example shows how to revert to the built-in protocol pack: Device> enable Device# configure terminal Device(config)# default ip nbar protocol-pack Device(config)# exit System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 145: Monitoring Application Visibility And Control

    Device(config-pmap)# class cat-browsing Device(config-pmap-c)# police 200000 Device(config-pmap-c)# set dscp 10 Device(config-pmap-c)#end This example shows how to apply policy maps to a switch port: Device# configure terminal Device(config)# interface GigabitEthernet 1/0/1 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 146 The following is a sample output for the statistics per interface: Device# show ip nbar protocol-discovery int GigabitEthernet1/0/1 GigabitEthernet1/0/1 Last clearing of "show ip nbar protocol-discovery" counters 00:03:16 Input Output ----- ------ Protocol Packet Count Packet Count System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 147 6451 packets Match: protocol ms-lync 0 packets, 0 bytes 30 second rate 0 bps Match: protocol ms-lync-video 0 packets, 0 bytes 30 second rate 0 bps QoS Set System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 148 Device# show ip nbar protocol-attribute cisco-jabber-im Protocol Name : cisco-jabber-im encrypted : encrypted-yes tunnel : tunnel-no category : voice-and-video sub-category : enterprise-media-conferencing application-group : cisco-jabber-group p2p-technology : p2p-tech-no traffic-class : transactional-data System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 149 Device # show flow monitor wdavc Flow Monitor wdavc: Description: User defined Flow Record: wdavc Flow Exporter: wdavc-exp (inactive) Cache: Type: normal (Platform cache) Status: not allocated Size: 12000 entries System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 150 CONN RESPONDER PORT FLOW OBSPOINT ID IP VERSION IP PROT APP NAME flow dirn ....------------------------ ------------------------ ------------------- ---------------- ---------- ------- --------------------------- --------- 64.103.125.147 144.254.71.184 4294967305 port dns Input System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 151 Cache type: Normal (Platform cache) Cache size: 12000 Current entries: Flows added: Flows aged: - Active timeout 1800 secs) - Inactive timeout 15 secs) CONNECTION IPV4 INITIATOR ADDRESS: 64.103.125.147 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 152 Initiator connection count new: connection server packets counter: connection client packets counter: connection server network bytes counter: connection client network bytes counter: 1412 CONNECTION IPV4 INITIATOR ADDRESS: 10.0.2.6 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 153 Initiator connection count new: connection server packets counter: connection client packets counter: connection server network bytes counter: connection client network bytes counter: CONNECTION IPV4 INITIATOR ADDRESS: 64.103.125.97 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 154 Initiator connection count new: connection server packets counter: connection client packets counter: connection server network bytes counter: connection client network bytes counter: CONNECTION IPV4 INITIATOR ADDRESS: 10.80.101.18 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 155 Initiator connection count new: connection server packets counter: connection client packets counter: connection server network bytes counter: connection client network bytes counter: 1412 CONNECTION IPV4 INITIATOR ADDRESS: 64.103.125.29 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 156 64.103.125.147,144.254.71.184,53,4294967305,4,17,port dns,Input,08:55:46.917,08:55:46.917,Initiator,2,1,1,190,106 64.103.121.103,10.1.1.2,67,4294967305,4,17,layer7 dhcp,Input,08:55:47.917,08:55:47.917,Initiator,1,0,1,0,350 64.103.125.3,64.103.125.97,68,4294967305,4,17,layer7 dhcp,Input,08:55:47.917,08:55:53.917,Initiator,1,0,4,0,1412 10.0.2.6,157.55.40.149,443,4294967305,4,6,layer7 ms- lync,Input,08:55:46.917,08:55:46.917,Initiator,2,10,14,6490,1639 64.103.126.28,66.163.36.139,443,4294967305,4,6,layer7 cisco-jabber- im,Input,08:55:46.917,08:55:46.917,Initiator,2,12,10,5871,2088 64.103.125.2,64.103.125.29,68,4294967305,4,17,layer7 dhcp,Input,08:55:47.917,08:55:47.917,Initiator,1,0,2,0,712 64.103.125.97,64.103.101.181,67,4294967305,4,17,layer7 dhcp,Input,08:55:47.917,08:55:47.917,Initiator,1,0,1,0,350 192.168.100.6,10.10.20.1,5060,4294967305,4,17,layer7 cisco-jabber- control,Input,08:55:46.917,08:55:46.917,Initiator,1,0,2,0,2046 64.103.125.3,64.103.125.29,68,4294967305,4,17,layer7 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 157: Basic Troubleshooting - Questions And Answers

    DSCP on ingress and perform shaping on egress based on DSCP. Question: I don’t have NBAR2 attached to any interface but I still see that NBAR2 is activated. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 158: Additional References For Application Visibility And Control

    Cisco IOS XE Gibraltar DNS flow record Support for DNS flow record was introduced. DNS 16.12.1 flow record uses the DNS Domain-Name as the collect field for defining the flow record. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 159 Analytics on the same port was introduced. Encrypted Traffic Analytics Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 160 Configuring Application Visibility and Control in a Wired Network Feature History for Application Visibility and Control in a Wired Network System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 161: Configuring Sdm Templates

    Note The default standard SDM template is the Core template. Note The NAT template cannot be used to create a customizable SDM template. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 162: Sdm Templates And Switch Stacks

    • core —Sets the Core template. Device(config)# sdm prefer nat • nat —Maximizes the NAT configuration on the switch. • sda —Sets the SDA template. • distribution —Sets the Distribution template. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 163: Monitoring And Maintaining Sdm Templates

    If the SDM template is removed, then other such related commands are also removed and have to be reconfigured explicitly. Verifying Customizable SDM Templates Use the following commands to verify the customizable SDM Template that will be applied. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 164: Configuration Examples For Sdm Templates

    Configuration Examples for SDM Templates Examples: Displaying SDM Templates The following example output shows the core template information on Cisco Catalyst 9500 Series Switches: Device# show sdm prefer core This is the Core template.
  • Page 165 Ipv4/Ipv6 Direct and Indirect unicast routes share same space * values can be modified by sdm cl The following example output shows the NAT template information on Cisco Catalyst 9500 Series Switches: Device# show sdm prefer nat This is the NAT template.
  • Page 166: Examples: Configuring Sdm Templates

    Additional References for SDM Templates Related Documents Related Topic Document Title For complete syntax and usage information for the commands used in Command Reference (Catalyst this chapter. 9500 Series Switches) System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 167: Feature History For Sdm Templates

    4k VLAN VLAN was introduced. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 168 Configuring SDM Templates Feature History for SDM Templates System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 169: Configuring System Message Logs

    Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to https://cfnng.cisco.com/. An account on Cisco.com is not required.
  • Page 170: System Log Message Format

    The facility to which the message refers (for example, SNMP, SYS, and so forth). Single-digit code from 0 to 7 that is the severity of the message. severity Text string that uniquely describes the message. MNEMONIC System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 171: Default System Message Logging Settings

    The history table lists the level keywords and severity level. For SNMP usage, the severity level values increase by 1. For example, emergencies equal 1, not 0, and critical equals 3, not 2. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 172: How To Configure System Message Logs

    IP address of the host to be used as the syslog server. Device(config)# logging 125.1.1.100 To build a list of syslog servers that receive logging messages, enter this command more than once. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 173: Synchronizing Log Messages

    After the unsolicited messages appear, the console again displays the user prompt. This task is optional. SUMMARY STEPS 1. configure terminal 2. line [console | vty] line-number [ending-line-number] System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 174 • (Optional) limit number-of-buffers Specifies the number of buffers to be queued for the terminal after which new messages are dropped. The range is 0 to 2147483647. The default is 20. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 175: Disabling Message Logging

    Enters global configuration mode. Example: Device# configure terminal Step 2 no logging console Disables message logging. Example: Device(config)# no logging console Step 3 Returns to privileged EXEC mode. Example: Device(config)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 176: Enabling And Disabling Time Stamps On Log Messages

    If there is more than one log message with the same time stamp, you can display messages with sequence numbers to view these messages. By default, sequence numbers in log messages are not displayed. This task is optional. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 177: Defining The Message Severity Level

    3. logging monitor level 4. logging trap level 5. end DETAILED STEPS Command or Action Purpose Step 1 configure terminal Enters global configuration mode. Example: Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 178: Limiting Syslog Messages Sent To The History Table And To Snmp

    2. logging history level 3. logging history size number 4. end DETAILED STEPS Command or Action Purpose Step 1 configure terminal Enters global configuration mode. Example: Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 179: Logging Messages To A Unix Syslog Daemon

    3. Make sure the syslog daemon reads the new changes. DETAILED STEPS Command or Action Purpose Step 1 Add a line to the file /etc/syslog.conf. • local7 Specifies the logging facility. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 180: Monitoring And Maintaining System Message Logs

    18:47:02: %SYS-5-CONFIG_I: Configured from console by vty2 (10.34.195.36) *Mar 1 18:48:50.483 UTC: %SYS-5-CONFIG_I: Configured from console by vty2 (10.34.195.36) 00:00:46: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up (Switch-2) System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 181: Example: Switch System Message

    1 18:48:50.483 UTC: %SYS-5-CONFIG_I: Configured from console by vty2 (10.34.195.36) Feature History and Information For System Message Logs Release Modification Cisco IOS XE Everest 16.5.1a This feature was introduced. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 182 Configuring System Message Logs Feature History and Information For System Message Logs System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 183: Configuring Online Diagnostics

    How to Configure Online Diagnostics The following sections provide information about the various procedures that comprise the online diagnostics configuration. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 184: Starting Online Diagnostic Tests

    You can schedule online diagnostics to run at a designated time of day, or on a daily, weekly, or monthly basis for a device. Use the no form of the diagnostic schedule switch command to remove the scheduling. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 185 • Daily: Use the daily hh:mm parameter. • Specific day and time: Use the on mm dd yyyy hh:mm parameter. • Weekly: Use the weekly day-of-week hh:mm parameter. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 186: Configuring Health-Monitoring Diagnostics

    The switch number keyword is supported only on stacking switches. Device(config)# diagnostic monitor interval switch When specifying a test, use one of these parameters: 2 test 1 12:30:00 750 5 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 187 When specifying the tests, use one of these parameters: Device(config)# diagnostic monitor switch 2 test • name: Name of the test that appears in the show diagnostic content command output. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 188: Monitoring And Maintaining Online Diagnostics

    The below command applies to the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. show diagnostic content show diagnostic status Displays the diagnostic tests that are running currently. . System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 189: Configuration Examples For Online Diagnostics

    This example shows how to start all of the basic diagnostic tests: Device# diagnostic start switch 1 test all Example: Configure a Health-Monitoring Test This example shows how to configure a health-monitoring test: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 190: Example: Schedule Diagnostic Test

    In this test, a packet is sent which loops back at PHY level and is matched against the stored packet. It is a disruptive test and cannot be run as a health monitoring test. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 191: Additional References For Online Diagnostics

    Device# The below example is not applicable to the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. This example shows how to display the boot up level: Device# show diagnostic bootup level Current bootup diagnostic level: minimal...
  • Page 192 C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 193: Managing Configuration Files

    Restrictions for Managing Configuration Files • Many of the Cisco IOS commands described in this document are available and function only in certain configuration modes on the device. • Some of the Cisco IOS configuration commands are only available on certain device platforms, and the command syntax may vary on different platforms.
  • Page 194: Configuration Mode And Selecting A Configuration Source

    To enter configuration mode on the device, enter the configure command at the privileged EXEC prompt. The Cisco IOS software responds with the following prompt asking you to specify the terminal, memory, or a file stored on a network server (network) as the source of configuration commands:...
  • Page 195: Copy Configuration Files From A Network Server To The Device

    In some implementations of TFTP, you must create a dummy file on the TFTP server and give it read, write, and execute permissions before copying a file over it. Refer to your TFTP documentation for more information. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 196: Copying A Configuration File From The Device To An Rcp Server

    You also can enable rcp support to allow users on remote systems to copy files to and from the device. To configure the Cisco IOS software to allow remote users to copy files to and from the device, use the ip rcmd rcp-enable global configuration command.
  • Page 197: Copying A Configuration File From The Device To An Ftp Server

    The RCP protocol requires a client to send a remote username on each RCP request to a server. When you copy a configuration file from the device to a server using RCP, the Cisco IOS software sends the first valid username it encounters in the following sequence: 1.
  • Page 198: Copying Files Through A Vrf

    The configurations are copied onto the TFTP server. Then, login to another switch and run the command copy tftp: startup-config and follow the instructions. The configurations are now copied onto the other switch. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 199: Configuration Files Larger Than Nvram

    Release 10.0 or later release boot ROMs. Installing new ROMs is a one-time operation and is necessary only if you do not already have Cisco IOS Release 10.0 in ROM. If the boot ROMs do not recognize a compressed configuration, the following message is displayed:...
  • Page 200: How To Manage Configuration File Information

    CONFIG_FILE environment variable, and the contents of the BOOTLDR environment variable. Device# show boot Step 3 more file-url Displays the contents of a specified file. Example: Device# more 10.1.1.1 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 201: Modifying The Configuration File

    The CONFIG_FILE variable defaults to NVRAM. Modifying the Configuration File The Cisco IOS software accepts one configuration command per line. You can enter as many configuration commands as you want. You can add comments to a configuration file describing the commands you have entered.
  • Page 202 Device# configure terminal Device(config)# !The following command provides the switch host name. Device(config)# hostname new_name new_name(config)# end new_name# copy system:running-config nvram:startup-config System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 203: Copying A Configuration File From The Device To A Tftp Server

    Copies the startup configuration file to a TFTP server. ]/filename ] Example: Device# copy nvram:startup-config tftp: //server1/1stdir/file10 Examples The following example copies a configuration file from a device to a TFTP server: Device# copy system:running-config tftp://172.16.2.155/tokyo-confg System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 204: What To Do Next

    Step 3 ip rcmd remote-username username (Optional) Changes the default remote username. Example: Device(config)# ip rcmd remote-username NetAdmin1 Step 4 (Optional) Exits global configuration mode. Example: Device(config)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 205: Examples

    The prompt displayed depends on how much information you provide in the copy command and the current setting of the file prompt global configuration command. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 206: Copying A Configuration File From The Device To The Ftp Server

    Step 5 (Optional) Exits global configuration mode. This step is required only if you override the default remote username Example: or password (see Steps 2 and 3). Device(config)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 207: Examples

    The prompt displayed depends on how much information you provide in the copy command and the current setting of the file prompt global configuration command. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 208: Copying A Configuration File From A Tftp Server To The Device

    In the following example, the software is configured from the file named tokyo-confg at IP address 172.16.2.155: Device# copy tftp://172.16.2.155/tokyo-confg system:running-config Configure using tokyo-confg from 172.16.2.155? [confirm] Y System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 209: What To Do Next

    Device(config)# ip rcmd remote-username NetAdmin1 Step 4 (Optional) Exits global configuration mode. This step is required only if you override the default remote username Example: (see Step 2). Device(config)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 210: Examples

    The prompt displayed depends on how much information you provide in the copy command and the current setting of the file prompt global configuration command. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 211: Copying A Configuration File From An Ftp Server To The Device

    Do one of the following: Using FTP copies the configuration file from a network server to running memory or the startup configuration. • copy ftp: [[[//[username[:password]@]location] /directory ]/filename]system:running-config System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 212: Examples

    Maintaining Configuration Files Larger than NVRAM To maintain a configuration file that exceeds the size of NVRAM, perform the tasks described in the following sections: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 213: Compressing The Configuration File

    • If you try to load a configuration that is more than configuration. three times larger than the NVRAM size, the following error message is displayed: • configure terminal Example: “[buffer overflow - file-size /buffer-size bytes].” Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 214: Storing The Configuration In Flash Memory On Class A Flash File Systems

    NVRAM size, the following error message is displayed: “[buffer overflow - file-size /buffer-size bytes]. ” • configure terminal 7. copy system:running-config nvram:startup-config System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 215 • configure terminal Example: Device# configure terminal Step 7 copy system:running-config nvram:startup-config When you have finished changing the running-configuration, save the new configuration. Example: Device(config)# copy system:running-config nvram:startup-config System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 216: Loading The Configuration Commands From The Network

    Saves the running configuration to an FTP, RCP, or TFTP server. Example: Device# copy system:running-config ftp: Step 3 Enters global configuration mode. configure terminal Example: Device# configure terminal System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 217: Copying Configuration Files From Flash Memory To The Startup Or Running Configuration

    • copy filesystem: [partition-number:][filename ] system:running-config DETAILED STEPS Command or Action Purpose Step 1 enable Enables privileged EXEC mode. Example: • Enter your password if prompted. Device> enable System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 218: Copying Configuration Files Between Flash Memory File Systems

    Enables privileged EXEC mode. Example: • Enter your password if prompted. Device> enable Step 2 show source-filesystem: Displays the layout and contents of flash memory to verify the filename. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 219: Copying A Configuration File From An Ftp Server To Flash Memory Devices

    Copying a Configuration File from an FTP Server to Flash Memory Devices To copy a configuration file from an FTP server to a flash memory device, complete the task in this section: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 220: What To Do Next

    The prompt displayed depends on how much information you provide in the copy command and the current setting of the file prompt global configuration command. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 221: Copying A Configuration File From An Rcp Server To Flash Memory Devices

    Copying a Configuration File from a TFTP Server to Flash Memory Devices To copy a configuration file from a TFTP server to a flash memory device, complete the tasks in this section: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 222: Re-Executing The Configuration Commands In The Startup Configuration File

    SUMMARY STEPS 1. enable 2. configure memory DETAILED STEPS Command or Action Purpose Step 1 Enables privileged EXEC mode. enable Example: • Enter your password if prompted. Device> enable System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 223: Clearing The Startup Configuration

    Deleting a Specified Configuration File To delete a specified configuration on a specific flash device, complete the task in this section: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 224: Specifying The Config_File Environment Variable On Class A Flash File Systems

    Specifying the CONFIG_FILE Environment Variable on Class A Flash File Systems On Class A flash file systems, you can configure the Cisco IOS software to load the startup configuration file specified by the CONFIG_FILE environment variable. The CONFIG_FILE variable defaults to NVRAM.
  • Page 225 The following example copies the running configuration file to the device. This configuration is then used as the startup configuration when the system is restarted: Device# copy system:running-config usbflash0:config2 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 226: What To Do Next

    Configuring the Device to Download Configuration Files You can specify an ordered list of network configuration and host configuration filenames. The Cisco IOS XE software scans this list until it loads the appropriate network or host configuration file.
  • Page 227: Configuring The Device To Download The Network Configuration File

    NVRAM, the device enters the Setup command facility. Configuring the Device to Download the Network Configuration File To configure the Cisco IOS software to download a network configuration file from a server at startup, complete the tasks in this section: SUMMARY STEPS 1.
  • Page 228: Configuring The Device To Download The Host Configuration File

    Device# copy system:running-config nvram:startup-config Configuring the Device to Download the Host Configuration File To configure the Cisco IOS software to download a host configuration file from a server at startup, complete the tasks in this section: SUMMARY STEPS 1. enable 2.
  • Page 229: Feature History For Managing Configuration Files

    This table provides release and related information for features explained in this module. These features are available on all releases subsequent to the one they were introduced in, unless noted otherwise. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 230 C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 231: C H A P T E

    The format of the configuration files used as input by the Configuration Replace and Configuration Rollback feature must comply with standard Cisco software configuration file indentation rules as follows: • Start all commands on a new line with no indentation, unless the command is within a configuration submode.
  • Page 232: Restrictions For Configuration Replace And Configuration Rollback

    Rollback Configuration Archive The Cisco IOS configuration archive is intended to provide a mechanism to store, organize, and manage an archive of Cisco IOS configuration files to enhance the configuration rollback capability provided by the configure replace command. Before this feature was introduced, you could save copies of the running configuration using the copy running-config destination-url command, storing the replacement file either locally or remotely.
  • Page 233: Configuration Replace

    The configure replace privileged EXEC command provides the capability to replace the current running configuration with any saved Cisco IOS configuration file. This functionality can be used to revert to a previous configuration state, effectively rolling back any configuration changes that were made since the previous configuration state was saved.
  • Page 234: Configuration Rollback

    Cisco IOS configuration rollback capability uses the concept of reverting to a specific configuration state based on a saved Cisco IOS configuration file. This concept is similar to the database idea of saving a checkpoint (a saved version of the database) to preserve a specific state.
  • Page 235 No prerequisite configuration is needed to use the configure replace command. Using the configure replace command in conjunction with the Cisco IOS configuration archive and the archive config command is optional but offers significant benefit for configuration rollback scenarios. Before using the archive config command, the configuration archive must be configured.
  • Page 236 Step 8 archive config Saves the current running configuration file to the configuration archive. Example: The path command must be configured before Note using this command. Device# archive config System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 237 Performing a Configuration Replace or Configuration Rollback Operation Performing a Configuration Replace or Configuration Rollback Operation Perform this task to replace the current running configuration file with a saved Cisco IOS configuration file. Note You must create a configuration archive before performing this procedure. See...
  • Page 238 Use this command only if the time seconds Note Device# configure confirm keyword and argument of the configure replace command are specified. Step 5 exit Exits to user EXEC mode. Example: Device# exit System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 239 Device> enable Device# Step 2 show archive Use this command to display information about the files saved in the Cisco IOS configuration archive. Example: Device# show archive There are currently 1 archive configurations saved. The next archive file will be named flash:myconfiguration-2...
  • Page 240 <- Most Recent Step 3 debug archive versioning Use this command to enable debugging of the Cisco IOS configuration archive activities to help monitor and troubleshoot configuration replace and rollback. Example: Device# debug archive versioning 9 06:46:28.419:backup_running_config 9 06:46:28.419:Current = 7...
  • Page 241 Configuration Rollback Creating a Configuration Archive The following example shows how to perform the initial configuration of the Cisco IOS configuration archive. In this example, flash:myconfiguration is specified as the location and filename prefix for the files in the configuration archive and a value of 10 is set as the maximum number of archive files to be saved.
  • Page 242 Reverting to the Startup Configuration File The following example shows how to revert to the Cisco IOS startup configuration file using the configure replace command. This example also shows the use of the optional force keyword to override the interactive...
  • Page 243 This table provides release and related information for features explained in this module. These features are available on all releases subsequent to the one they were introduced in, unless noted otherwise. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 244 C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 245 An SMU provides a significant benefit over classic IOS software as it allows you to address the network issue quickly while reducing the time and scope of the testing required. The Cisco IOS XE platform internally validates the SMU compatibility and does not allow you to install non-compatible SMUs.
  • Page 246 The SMU process is initiated with a request to the SMU committee. Contact your customer support to raise an SMU request. At release time, the SMU package is posted to the Cisco Software Download page and can be downloaded and installed.
  • Page 247 Deactivates an active package, updates the package status, and triggers a process to restart or reload. Example: Device# install deactivate file flash:cat9k_iosxe.2017-01-10_13.15.1. CSCxxxxxxx.SSA.dmp.bin System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 248 Type St Filename/Version -------------------------------------------------------------------------------- SMU C flash:cat9k_lite_iosxe.xx.xx.xx.CSCxxxxxxx.SSA.dmp.bin IMG C xx.x.x.0 The following example shows how to add a maintenance update package file: Device# install add file flash:cat9k- universalk9.2017-01-10_13.15.1.CSCxxxxxxx.SSA.dmp.bin System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 249 The following sample output from the show install summary command displays the status of the model package as active and uncommitted: Device# show install summary Active Packages: flash:cat9k-universalk9.2017-01-10_13.15.1.CSCxxx.SSA.dmp.bin Inactive Packages: No packages Committed Packages: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 250 The following is sample output from the show install summary command: Device# show install summary Active Packages: flash:cat9k-universalk9.2017-01-10_13.15.1.CSCxxx.SSA.dmp.bin Inactive Packages: No packages Committed Packages: flash:cat9k-universalk9.2017-01-10_13.15.1.CSCxxxxxxx.SSA.dmp.bin Uncommitted Packages: No packages Device# System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 251 The following is sample output from the show install summary command: Device# show install summary Active Packages: No packages Inactive Packages: No packages Committed Packages: No packages Uncommitted Packages: No packages System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 252 Unless noted otherwise, subsequent releases of that software release train also support that feature. Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.
  • Page 253 Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
  • Page 254 Table 16: show file systems Field Descriptions Field Value Size(b) Amount of memory in the file system in bytes. Free(b) Amount of free memory in the file system in bytes. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 255 You can specify the file system or directory that the system uses as the default file system by using the cd filesystem: privileged EXEC command. You can set the default file system to omit the filesystem: argument System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 256 Apr 1 2015 09:34:56 +00:00 gs_script 616517 drwx 4096 Apr 6 2015 09:42:38 +00:00 tools 608440 -rw- Sep 25 2015 11:41:52 +00:00 boothelper.log 624626 drwx 4096 Apr 17 2015 06:10:55 +00:00 SD_AVC_AUTO_CONFIG System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 257 The command example shows how to navigate to the directory named new_configs. Device# cd new_configs Step 4 Displays the working directory. Example: Device# pwd Step 5 Navigates to the default directory. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 258 For filesystem, use flash: for the system board flash device. For file-url, enter the name of the directory to be deleted. All of the files in the directory and the directory are removed. Caution When directories are deleted, their contents cannot be recovered. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 259 Device# show switch Switch/Stack Mac Address : 0006.f6b9.b580 - Local Mac Address Mac persistency wait time: Indefinite Current Switch# Role Mac Address Priority Version State ------------------------------------------------------------ Active 0006.f6b9.b580 Ready System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 260 Beginning in privileged EXEC mode, follow these steps to create a file, display the contents, and extract it: SUMMARY STEPS 1. archive tar /create destination-url flash: /file-url 2. archive tar /table source-url System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 261 Step 3 archive tar /xtract source-url flash:/file-url [dir/file...] Extracts a file into a directory on the flash file system. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 262 This table provides release and related information for features explained in this module. These features are available on all releases subsequent to the one they were introduced in, unless noted otherwise. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 263 C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 264 Working with the Flash File System Feature History for Flash File System System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 265 SUMMARY STEPS 1. configure terminal 2. service private-config-encryption 3. end 4. write memory DETAILED STEPS Command or Action Purpose Step 1 configure terminal Enters the global configuration mode. Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 266 Example: text in the NVRAM. Device(config)# no service private-config-encryption Step 3 Returns to privileged EXEC mode. Example: Device(config)# end System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 267 C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. Use the Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 268 Configuring Secure Storage Feature Information for Secure Storage System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 269 Data erased includes configurations, log files, boot variables, core files, and credentials like FIPS-related keys. The following table provides details about the data that is erased and retained during the Factory Reset process: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 270 SERIAL_NUMBER which are required to locate and load the software. Perform a reset in ROMMON mode to automatically set the environment variables. After the system reset in ROMMON mode is complete, you can add the Cisco IOS image either through a USB or TFTP.
  • Page 271 Cisco IOS XE Fuji 16.8.1a This feature was introduced. Cisco IOS XE Gibraltar 16.12.1 Performing a factory reset erases contents of removable storage devices such as SATA, SSD, or USB. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 272 Performing Factory Reset Feature History and Information for Factory Reset System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 273 Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
  • Page 274 /crashinfo/tracelogs. In the archive directory, up to 25 files are accumulated, after which the oldest one is replaced by the newly rotated file from /tmp. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 275 Displays the current conditions set. Example: Device# show platform condition Device# show debug Step 5 Stops conditional debugging (this will stop radioactive debug platform condition stop tracing). Example: System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 276 Of these, mac_log <..date..> is the most important file, as it gives the messages for the MAC we are debugging. The command show platform software trace filter-binary also generates the same flash files, and also prints the mac_log on the screen. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 277 Copy to flash: file system ftp: Copy to ftp: file system http: Copy to http: file system https: Copy to https: file system null: Copy to null: file system System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 278 Feature Condition Type Value -----------------------|-----------------------|-------------------------------- Device# The following is an output example of the show debug command. Device# show debug IOSXE Conditional Debug Configs: Conditional Debug Global State: Start System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 279 Cisco IOS XE Fuji 16.8.1a Conditional Debugging Support for this feature was introduced only on the and Radioactive Tracing C9500-32C, C9500-32QC, C9500-48Y4C, and C9500-24Y4C models of the Cisco Catalyst 9500 Series Switches. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 280 Conditional Debug and Radioactive Tracing Feature History for Conditional Debugging and Radioactive Tracing Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 281 C H A P T E R Troubleshooting the Software Configuration This chapter describes how to identify and resolve software problems related to the Cisco IOS software on the switch. Depending on the nature of the problem, you can use the command-line interface (CLI), Device Manager, or Network Assistant to identify and solve problems.
  • Page 282 Layer 2 Traceroute Guidelines • Cisco Discovery Protocol (CDP) must be enabled on all the devices in the network. For Layer 2 traceroute to function properly, do not disable CDP. If any devices in the physical path are transparent to CDP, the switch cannot identify the path through these devices.
  • Page 283 VLAN. However, if the intermediate Device is a multilayer Device that is routing a particular packet, this device shows up as a hop in the traceroute output. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 284 System reports or crashinfo files save information that helps Cisco technical support representatives to debug problems that caused the Cisco IOS image to fail (crash). It is necessary to quickly and reliably collect critical crash information with high fidelity and integrity. Further, it is necessary to collect this information and bundle it in a way that it can be associated or identified with a specific crash occurrence.
  • Page 285 Copy to crashinfo: file system flash: Copy to flash: file system ftp: Copy to ftp: file system http: Copy to http: file system https: Copy to https: file system System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 286 In a complex network it is difficult to track the origin of a system-report file. This task is made easier if the system-report files are uniquely identifiable. Starting with the Cisco IOS XE Amsterdam 17.3.x release, the hostname will be prepended to the system-report file name making the reports uniquely identifiable.
  • Page 287 You should manually set the system clock or configure it by using Network Time Protocol (NTP). When the device is running, you can retrieve the OBFL data by using the show logging onboard privileged EXEC commands. If the device fails, contact your Cisco technical support representative to find out how to retrieve the data.
  • Page 288 Set switch IP address: set IP_ADDRESS ip_address Example: switch: set IP_ADDRESS 192.0.2.123 b) Set switch subnet mask: set IP_SUBNET_MASK subnet_mask Example: switch: set IP_SUBNET_MASK 255.255.255.0 c) Set default gateway: set DEFAULT_GATEWAY ip_address System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 289 You can redistribute and/or modify such GPL code under the terms of GPL Version 2.0. For more details, see the documentation or "License Notice" file accompanying the IOS-XE software, System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 290 If you are unable to comply with U.S. and local laws, return this product immediately. A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html If you require further assistance please contact us by sending email to [email protected].
  • Page 291 Will reboot now Initializing Hardware... System Bootstrap, Version 16.5.2r, RELEASE SOFTWARE (P) Compiled Wed 05/31/2017 15:58:35.22 by rel Current image running: Primary Rommon Image Last reset cause: SoftwareReload System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 292 Ctrl-C to kill the bootup sequence. For Cisco Catalyst 9500 Series Switches, reconnect the power cord to the switch or the active switchAs soon as the System LED blinks, press and release the Mode button 2-3 times. The switch enters the ROMMON mode.
  • Page 293 Ignore the startup configuration with the following command: Device: SWITCH_IGNORE_STARTUP_CFG=1 Step 2 Boot the switch with the packages.conf file from flash. Device: boot flash:packages.conf Step 3 Terminate the initial configuration dialog by answering No. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 294 Set the SWITCH_IGNORE_STARTUP_CFG parameter to 0. Device(config)# no system ignore startupconfig switch all Device(config)# end Device# write memory Step 12 Boot the device with the packages.conf file from flash. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 295 Device: dir flash: The device file system appears. Directory of flash:/ 15494 drwx 4096 Jan 1 2000 00:20:20 +00:00 kirch 15508 -rw- 258065648 Sep 4 2013 14:19:03 +00:00 cat9k_caa-universalk9.SSA.03.12.02.EZP.150-12.02.EZP.150-12.02.EZP.bin 162196684 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 296 • Press the Mode button on a stack member until the Stack mode LED is on. The last two port LEDs on the device should be green. Depending on the device model, the last two ports are either 10/100/1000 System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 297 If a remote device does not autonegotiate, configure the duplex settings on the two ports to match. The speed parameter can adjust itself even if the connected port does not autonegotiate. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 298 The following applies to the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. To disable OBFL, use the no hw-module slot [module-number] logging onboard {application-name } global configuration command. • To clear all the OBFL data in the flash memory except for the uptime and CLI command information, use the clear onboard switch switch-number privileged EXEC command.
  • Page 299 SFP modules and module interfaces. If you are using a non-Cisco SFP module, remove the SFP module from the device, and replace it with a Cisco module. After inserting a Cisco SFP module, use the errdisable recovery cause gbic-invalid global configuration command to verify the port status, and enter a time interval for recovering from the error-disabled state.
  • Page 300 Possible destinations include the console, virtual terminals, internal buffer, and UNIX hosts running a syslog server. The syslog format is compatible with 4.3 Berkeley Standard Distribution (BSD) UNIX and its derivatives. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 301 For this reason, use debug commands only to troubleshoot specific problems or during troubleshooting sessions with Cisco technical support staff. Moreover, it is best to use debug commands during periods of lower network traffic and fewer users. Debugging during these periods decreases the likelihood that increased debug command processing overhead will affect system use.
  • Page 302 Displays the UDI information for a standalone switch or the specified stack members and for Device# show onboard switch 1 environment all the connected FRU devices: the PID, the VID, and the serial number. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 303 This example shows normal CPU utilization. The output shows that utilization for the last 5 seconds is 8%/0%, which has this meaning: • The total CPU utilization is 8 percent, including both time running Cisco IOS processes and time spent handling interrupts.
  • Page 304 CPU time. troubleshoot the root cause. See the spent on interrupts. This is usually triggered by an section on “Debugging Active event that activated the process. Processes.” System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 305 (available PoE). Use the show power inline command to verify the amount of available power. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 306 If there is still no PoE at any port, a fuse might be open in the PoE section of the power supply. This normally produces an alarm. Check the log again for alarms reported earlier by system messages. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 307 This example shows how to ping an IP host: Device# ping 172.20.52.3 Type escape sequence to abort. Sending 5, 100-byte ICMP Echoes to 172.20.52.3, timeout is 2 seconds: !!!!! System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 308 Table 25: Traceroute Output Display Characters Character Description The probe timed out. Unknown packet type. Administratively unreachable. Usually, this output means that an access list is blocking traffic. Host unreachable. Network unreachable. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 309 This makes the system-report files uniquely identifiable. Use Cisco Feature Navigator to find information about platform and software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)
  • Page 310 Troubleshooting the Software Configuration Feature History for Troubleshooting Software Configuration System Management Configuration Guide, Cisco IOS XE Fuji 16.8.x (Catalyst 9500 Switches)

Table of Contents