Cisco 7120-E3 - 7120 Router Manuals

Manuals and User Guides for Cisco 7120-E3 - 7120 Router. We have 1 Cisco 7120-E3 - 7120 Router manual available for free PDF download: Configuration Manual

Cisco 7120-E3 - 7120 Router Configuration Manual

Cisco 7120-E3 - 7120 Router Configuration Manual (308 pages)

NX-OS Interfaces

Brand: Cisco | Category: Recording Equipment | Size: 2.01 MB

Table of Contents

Table of Contents

3
- New and Changed Information
  13
- Document Organization
  15
- Document Conventions
  16
- Obtaining Documentation and Submitting a Service Request
  17
- Information about Interfaces
  19
- Chapter 1 Overview
  
  20
  - Ethernet Interfaces
    20
  - Management Interface
    21
    
    Loopback Interfaces
    22
    
    Port-Channel Interfaces
    22
    
    Subinterfaces
    22
    
    Tunnel Interfaces
    22
  - VLAN Network Interfaces
    22
  - Vpcs
    22
  - Virtualization Interfaces
    23
    
    High Availability for Interfaces
    23
    
    Licensing Requirements for Interfaces
    23
Information about the Basic Interface Parameters

26
- CHAPTER 2 Configuring Basic Interface Parameters
  
  26
  - Information about the Basic Interface Parameters
    26
    
    Beacon
    26
    
    Description
    26
    
    C H a P T E R 2 Configuring Basic Interface Parameters
    27
    
    Debounce Timer
    27
    
    Error Disabled
    27
    
    MDIX
    27
    
    Rate Mode
    28
    
    Speed Mode and Duplex Mode
    28
    
    Flow Control
    29
    
    Port MTU Size
    30
    
    Administrative Status
    31
    
    Bandwidth
    31
    
    Throughput Delay
    31
    
    Unidirectional Link Detection Parameter
    31
    
    Carrier Delay
    34
    
    Port Profiles
    34
    
    Port-Channel Parameters
    34
    
    Time Domain Reflectometry Cable Diagnostics
    36
  - Licensing Requirements
    36
  - Guidelines and Limitations
    37
Default Settings

38
- Configuring the Basic Interface Parameters
  38
Configuring Port Profiles

67
- Entering Port-Profile Configuration Mode and Modifying a Port Profile
  68
- Assigning a Port Profile to a Range of Interfaces
  69
- Enabling a Specific Port Profile
  70
- Inheriting a Port Profile
  71
- Removing a Port Profile from a Range of Interfaces
  72
- Removing an Inherited Port Profile
  74
- Performing TDR Cable Diagnostics
  75
- Configuring Rate Limits for Packets that Reach the Supervisor
  76
- Monitoring the Interface Counters
  78
  - Displaying Interface Statistics
    78
  - Clearing Interface Counters
    80
- Verifying the Basic Interface Parameters
  78
- Additional References
  80
  - Related Documents
    81
  - Standards
    81
- Feature History for Configuring Basic Interface Parameters
  81
- Chapter 3 Configuring Layer 2 Interfaces
  
  83
- Chapter 4 Configuring Layer 3 Interface
  
  110
  - Routed Interfaces
    110
  - Subinterfaces
    110
  - VLAN Interfaces
    111
  - High Availability
    112
  - Loopback Interfaces
    112
  - Tunnel Interfaces
    112
  - Guidelines and Limitations
    113
  - Licensing Requirements for Layer 3 Interfaces
    113
  - Prerequisites for Layer 3 Interfaces
    113
  - Virtualization Support
    113
  - Configuring Layer 3 Interfaces
    114
    
    Configuring a Routed Interface
    114
    
    Configuring a Subinterface
    116
    
    Configuring the Bandwidth on an Interface
    117
    
    Configuring a VLAN Interface
    118
    
    Configuring Inband Management in the Nexus Chassis
    120
    
    Configuring a Loopback Interface
    122
    
    Assigning an Interface to a VRF
    123
  - Default Settings
    114
  - Verifying the Layer 3 Interfaces Configuration
    124
  - Monitoring Layer 3 Interfaces
    125
  - Additional References
    126
    
    Mibs
    127
    
    Related Documents
    127
    
    Standards
    127
  - Configuration Examples for Layer 3 Interfaces
    126
  - Related Topics
    126
  - Feature History for Configuring Layer 3 Interfaces
    127
- CHAPTER 5 Configuring Bidirectional Forwarding Detection
  
  129
  - Information about BFD
    129
    
    Asynchronous Mode
    130
    
    BFD Detection of Failures
    130
    
    C H a P T E R 5 Configuring Bidirectional Forwarding Detection
    130
    
    BFD Echo Function
    131
    
    Distributed Operation
    131
    
    High Availability
    132
    
    Security
    132
    
    Virtualization Support
    132
  - Licensing Requirements for BFD
    132
  - Prerequisites for BFD
    132
  - Guidelines and Limitations
    133
  - Configuring BFD
    134
    
    Configuration Hierarchy
    135
    
    Enabling the BFD Feature
    135
    
    Task Flow for Configuring BFD
    135
    
    Configuring Global BFD Parameters
    136
    
    Configuring BFD on an Interface
    137
    
    Configuring BFD on a Port Channel
    139
    
    Configuring BFD Echo Function
    140
    
    Optimizing BFD on Subinterfaces
    141
    
    Configuring BFD Support for Routing Protocols
    142
  - Default Settings
    134
Table of Contents

143
- Configuring BFD on EIGRP
  144
- Configuring BFD on OSPF
  146
- Configuring BFD on IS-IS
  147
- Configuring BFD on HSRP
  148
- Configuring BFD on VRRP
  149
- Configuring BFD on PIM
  150
- Configuring BFD on Static Routes
  151
- Configuring BFD on MPLS te Fast Reroute
  152
- Monitoring BFD
  153
- Verifying the BFD Configuration
  153
- Additional References
  154
  - Related Documents
    155
  - Rfcs
    155
- Configuration Examples for BFD
  154
- Feature History for BFD
  155
- Information about Port Channels
  157
- Chapter 6 Configuring Port Channel
  
  159
  - Port Channels
    159
  - Port-Channel Interfaces
    159
  - Basic Settings
    160
  - Compatibility Requirements
    161
  - Load Balancing Using Port Channels
    162
Lacp

164
- LACP ID Parameters
  166
- LACP Marker Responders
  167
- LACP-Enabled and Static Port Channels Differences
  167
- LACP Compatibility Enhancements
  168
- LACP Port-Channel Minlinks and Maxbundle
  168
- High Availability
  169
- LACP Fast Timers
  169
- LACP Offload to Fabric Extenders
  169
- Virtualization Support
  169
- Guidelines and Limitations
  170
- Licensing Requirements for Port Channeling
  170
- Prerequisites for Port Channeling
  170
- Configuring Port Channels
  171
- Default Settings
  171
Creating a Port Channel

172
- Adding a Layer 2 Port to a Port Channel
  173
- Adding a Layer 3 Port to a Port Channel
  175
- Configuring the Bandwidth and Delay for Informational Purposes
  177
- Shutting down and Restarting the Port-Channel Interface
  178
- Configuring a Port-Channel Description
  180
- Configuring the Speed and Duplex Settings for a Port-Channel Interface
  181
- Configuring Flow Control
  182
- Configuring Load Balancing Using Port Channels
  183
- Enabling LACP
  185
- Configuring LACP Port-Channel Port Modes
  186
- Configuring LACP Port-Channel Minlinks
  187
- Configuring the LACP Port-Channel Maxbundle
  188
- Configuring the LACP Fast Timer Rate
  190
- Configuring the LACP System Priority
  190
- Configuring the LACP Port Priority
  191
- Configuring LACP Port Priority
  192
- Disabling LACP Graceful Convergence
  192
- Reenabling Lacp Graceful Convergence
  194
- Disabling LACP Suspend Individual
  195
- Reenabling LACP Suspend Individual
  196
- Verifying the Port-Channel Configuration
  198
- Example Configurations for Port Channels
  199
- Monitoring the Port-Channel Interface Configuration
  199
- Additional References
  200
  - Mibs
    201
  - Related Documents
    201
  - Standards
    201
- Feature History for Configuring Port Channels
  201
- Configuring Vpcs
  203
- Chapter 7 Configuring Vpc
  
  204
  - Information about Vpcs
    204
    
    Vpc Overview
    204
    
    Vpc Terminology
    207
    
    Vpc Peer Links
    208
    
    Peer-Keepalive Link and Messages
    213
    
    Vpc Peer-Gateway
    214
    
    Vpc Domain
    215
    
    Vpc Topology
    216
    
    Compatibility Parameters for Vpc Interfaces
    217
    
    Moving Other Port Channels into a Vpc
    220
    
    Vpc Number
    220
    
    Configuring Vpc Peer Links and Links to the Core on a Single Module
    221
    
    Vpc Interactions with Other Features
    222
    
    Virtualization Support
    229
    
    Vpc Recovery after an Outage
    229
    
    High Availability
    230
  - Licensing Requirements for Vpcs
    231
    
    Guidelines and Limitations
    231
    
    Configuring Vpcs
    232
    
    Default Settings
    232
    
    Enabling Vpcs
    233
    
    Disabling Vpcs
    234
    
    Creating a Vpc Domain and Entering the Vpc-Domain Mode
    235
    
    Configuring the Vpc Keepalive Link and Messages
    236
    
    Creating the Vpc Peer Link
    238
    
    Configuring the Vpc Peer-Gateway
    240
    
    Configuring a Graceful Consistency Check
    241
    
    Checking the Configuration Compatibility on a Vpc Peer Link
    242
    
    Moving Other Port Channels into a Vpc
    243
    
    Manually Configuring a Vpc Domain MAC Address
    244
    
    Manually Configuring the System Priority
    246
    
    Manually Configuring the Vpc Peer Device Role
    247
    
    Configuring the Tracking Feature on a Single-Module Vpc
    248
    
    Configuring for Recovery after an Outage
    250
    
    Configuring the Suspension of Orphan Ports
    254
    
    Configuring the Vpc Peer Switch
    255
  - Verifying the Vpc Configuration
    258
  - Configuration Examples for Vpcs
    259
    
    Additional References
    261
  - Monitoring Vpcs
    259
  - Feature History for Configuring Vpcs
    262
    
    Mibs
    262
    
    Related Documents
    262
    
    Standards
    262
  - Information about IP Tunnels
    265
    
    IP Tunnel Overview
    265
- Chapter 8 Configuring IP Tunnel
  
  266
  - GRE Tunnels
    266
  - Licensing Requirements for IP Tunnels
    267
  - Path MTU Discovery
    267
  - Configuring IP Tunnels
    268
    
    Creating a Tunnel Interface
    269
    
    Enabling Tunneling
    269
    
    Configuring a GRE Tunnel
    271
    
    Assigning VRF Membership to a Tunnel Interface
    272
    
    Enabling Path MTU Discovery
    272
  - Prerequisites for IP Tunnels
    268
    
    Default Settings
    268
    
    Guidelines and Limitations
    268
  - Configuration Examples for IP Tunneling
    274
  - Verifying the IP Tunnel Configuration
    274
  - Feature History for Configuring IP Tunnels
    275
    
    Additional References
    275
    
    Related Documents
    275
    
    Standards
    275
  - Information about Q-In-Q Tunnels
    277
    
    Q-In-Q Tunneling
    277
- Chapter 9 Configuring Q-In-Q VLAN Tunnel
  
  279

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