Cisco ASR 900 Series Configuration Manual
  1. Manuals
  2. Brands
  3. Cisco Manuals
  4. Network Router
  5. ASR 900 Series
  6. Configuration manual

Cisco ASR 900 Series Configuration Manual

Time division multiplexing configuration; cisco ios xe fuji 16.7.x
Hide thumbs Also See for ASR 900 Series:
Table of Contents

Quick Links

See also: Configuration Manual, Manual
Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji
16.7.x (Cisco ASR 900 Series)
First Published: 2017-11-17
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

Related Manuals for Cisco ASR 900 Series

Summary of Contents for Cisco ASR 900 Series

  • Page 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series) First Published: 2017-11-17 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 Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: www.cisco.com/go/trademarks . Third-party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company.

  • Page 3: Table Of Contents

    Shutting Down a CEM Channel Configuring CAS Information About CAS Configuring CAS Verifying CAS Configuration Configuration Examples for CAS Configuring ATM Configuring a Clear-Channel ATM Interface Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 4 Example: BGP PIC with TDM Configuration Example: BGP PIC with TDM-PW Configuration Example: ATM IMA Configuration Example: ATM over MPLS Cell Packing Configuration Examples VC Mode VP Mode Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 5 Prerequisites for Hot Standby Pseudowire Support for ATM and TDM Access Circuits Restrictions for Hot Standby Pseudowire Support for ATM and TDM Access Circuits Information About Hot Standby Pseudowire Support for ATM and TDM Access Circuits Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 6 Defining Local Address Pooling as the Global Default Mechanism Controlling DHCP Network Discovery Configuring IP Address Assignment Disabling or Reenabling Peer Neighbor Routes Configuring Multilink PPP Configuring MLP on Synchronous Interfaces Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 7 Information About TSoP Smart SFP Guidelines for TSoP Smart SFP Configuring the Reference Clock Configuration Examples for TSoP Verification Examples Verifying TSoP Smart SFP Verifying Clock Source Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 8 Contents Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series) viii...

  • Page 9: Pseudowire Overview

    • Verifying the Interface Configuration, page 44 • Configuration Examples, page 45 Pseudowire Overview The following sections provide an overview of pseudowire support on the router. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 10: Configuring Pseudowire

    ◦ configure no status control-plane route-watch under the pw-class ◦ associate the pw-class with the VPWS cross-connect configurations If you are running Cisco IOS-XE 3.18S, the following restrictions apply for BGP PIC with MPLS TE for TDM Pseudowire: • MPLS TE over MLPPP and POS in the core is not supported.

  • Page 11: Circuit Emulation Overview

    TDM over Packet (SAToP) and Circuit Emulation Service over Packet-Switched Network (CESoPSN). The following sections provide an overview of these pseudowire types. Starting with Cisco IOS XE Release 3.15, the 32xT1E1 and 8x T1/E1 interface modules support CEM CESoP and SATOP configurations with fractional timeslots.

  • Page 12: Circuit Emulation Service Over Packet-Switched Network

    DS0s within T1. DS0s can be bundled to the same packet. The CESoPSN mode is based on IETF RFC 5086. Each supported interface can be configured individually to any supported mode. The supported services comply with IETF and ITU drafts and standards. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 13 DS0 lines in the CESoPSN mode. Table 3: CESoPSN DS0 Lines: Payload and Jitter Limits Maximum Maximum Minimum Minimum Maximum Minimum Payload Jitter Jitter Payload Jitter Jitter Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 14: Asynchronous Transfer Mode Over Mpls

    An ATM over MPLS (AToM) PW is used to carry Asynchronous Transfer Mode (ATM) cells over an MPLS network. It is an evolutionary technology that allows you to migrate packet networks from legacy networks, Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 15: Transportation Of Service Using Ethernet Over Mpls

    Series Router implementation of EoMPLS PWs is compliant with the RFC 4447 and 4448 standards. The Cisco ASR 903 Series Router supports VLAN rewriting on EoMPLS PWs. If the two networks use different VLAN IDs, the router rewrites PW packets using the appropriate VLAN number for the local network.

  • Page 16: Configuring Cem

    ◦ configure no status control-plane route-watch under the pw-class ◦ associate the pw-class with the VPWS cross-connect configurations If you are running Cisco IOS-XE 3.18S, the following restrictions apply for BGP PIC with MPLS TE for TDM Pseudowire: • MPLS TE over MLPPP and POS in the core is not supported.
  • Page 17 Step 5 Exits controller configuration mode and returns to privileged EXEC mode. Example: Router(config-controller)# end Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 18: Using Cem Classes

    Step 2 configure terminal Enters global configuration mode. Example: Router# configure terminal Step 3 class cem cem-class Creates a new CEM class Example: Router(config)# class cem mycemclass Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 19 Router(config)# interface cem 0/0 Example: Router(config-if)# no ip address Example: Router(config-if)# cem 0 Example: cem class mycemclass Router(config-if-cem)# Example: Router(config-if-cem)# xconnect 10.10.10.10 200 encapsulation mpls Example: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 20: Configuring A Clear-Channel Atm Interface

    Payload size (L in bytes), number of time slots (N), and packetization delay (D in milliseconds) have the following relationship: L = 8*N*D. The default payload size is selected in such a way that the packetization Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 21: Setting The Dejitter Buffer Size

    To shut down a CEM channel, use the shutdown command in CEM configuration mode. The shutdown command is supported only under CEM mode and not under the CEM class. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 22: Configuring Cas

    The Cisco ASR Router with RSP2 module supports CAS with 8-port T1/E1 interface modules and is interoperable with 6-port Ear and Mouth (E&M) interface modules. The Cisco ASR Router supports CAS only in the E1 mode for the 8-port T1/E1 interface cards. Use the Note card type e1 slot/subslot command to configure controller in the E1 mode.
  • Page 23 CEM channel. The list of time slots may include commas and hyphens with no spaces between the numbers. Step 6 Exits the controller session and returns to the configuration mode. Example: Router(config-controller)# end Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 24: Verifying Cas Configuration

    The following example shows how to configure CAS on a CEM interface on the router: Router# configure terminal Router(config)# controller E1 0/4/2 Router(config-controller)# cas Router(config-controller)# clock source internal Router(config-controller)# cem-group 0 timeslots 1 Router(config-controller)# exit Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 25: Configuring Atm

    ATM interface whose format is atm/slot /subslot /port Example: The slot number is always Note Router(config-controller)# atm Step 5 Exits configuration mode. Example: Router(config-controller)# Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 26: Configuring Atm Ima

    In Inverse Multiplexing over ATM (IMA), the originating stream of ATM cells is divided so that complete ATM cells are transmitted in round-robin order across the set of ATM links. Follow these steps to configure ATM IMA on the Cisco ASR 903 Series Router. Note ATM IMA is used as an element in configuring ATM over MPLS pseudowires.
  • Page 27 Router(config-controller)# ima-group 0 interface. scrambling-payload To add another member link, repeat Step 3 Step 6 Example: Step 7 exit Exits the controller interface. Example: exit Router(config-controller)# Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 28 Step 12 exit Exits configuration mode. Example: Router(config)# exit What to Do Next The above configuration has one IMA shorthaul with two member links (atm0/0 and atm0/1). Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 29: Bgp Pic With Tdm Configuration

    Assigns channels on the T1 or E1 circuit to the CEM timeslot} channel. This example uses the unframed parameter to assign all the T1 timeslots to the CEM channel. Example: Router(config-if)# cem-group 4 unframed Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 30 When creating IP routes for a pseudowire configuration, we recommend that you build a route from the cross-connect address (LDP router-id or loopback address) to the next hop IP address, such as ip route 10.10.10.2 255.255.255.254 10.2.3.4. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 31: Configuring Circuit Emulation Service Over Packet-Switched Network (Cesopsn)

    Assigns channels on the T1 or E1 circuit to the circuit emulation (CEM) channel. This example uses the timeslots parameter to assign specific timeslots to the CEM channel. Example: Router(config-controller)# cem-group 5 timeslots 1-24 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 32: Configuring A Clear-Channel Atm Pseudowire

    Step 9 exit Exits configuration mode. Example: Router(config)# exit Configuring a Clear-Channel ATM Pseudowire To configure the T1 interface module for clear-channel ATM, follow these steps: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 33 {encapsulation mpls Configures a pseudowire to carry data from the clear-channel | pseudowire-class name ATM interface over the MPLS network. Example: Router(config-if)# xconnect 10.10.2.204 200 encapsulation mpls Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 34: Configuring An Atm Over Mpls Pseudowire

    6. ima-group group-number scrambling-payload 7. exit DETAILED STEPS Command or Action Purpose Step 1 Enables privileged EXEC mode. enable • Enter your password if prompted. Example: Router> enable Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 35: Configuring An Ima Interface

    If you want to use ATM IMA backhaul, follow these steps to configure the IMA interface. You can create a maximum of 16 IMA groups on each T1/E1 interface module. Note Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 36 IMA interface to select a different IMA group ID. Step 4 no ip address Disables the IP address configuration for the physical layer interface. Example: Router(config-if)# no ip address Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 37: Configuring The Atm Over Mpls Pseudowire Interface

    33—Maps a single ATM PVC to another ATM PVC • Configuring a Port Mode Pseudowire, on page 35—Maps one physical port to a single pseudowire connection • Optional Configurations, on page 36 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 38: Configuring 1-To-1 Vcc Cell Transport Pseudowire

    Enables privileged EXEC mode. • Enter your password if prompted. Example: Router> enable Step 2 configure terminal Enters global configuration mode. Example: Router# configure terminal Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 39: Configuring N-To-1 Vcc Cell Transport Pseudowire

    VPC pseudowire protocol and format defined in RFCs 4717 and 4446. Complete these steps to configure a 1-to-1 VPC pseudowire. Multiple 1-to-1 VCC pseudowire mapping on an interface is supported. Note Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 40 Router(config-controller)# interface atm0/ima0 Example: Router(config-if)# Example: Step 4 atm pvp vpi l2transport Maps a PVP to a pseudowire. Example: atm pvp 10 l2transport Router(config-if-atm)# Example: Router(config-if-atm-l2trans-pvp)# Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 41: Configuring Atm Aal5 Sdu Vcc Transport

    6. xconnect peer-router-id vcid encapsulation mpls 7. exit DETAILED STEPS Command or Action Purpose Step 1 enable Enables privileged EXEC mode. • Enter your password if prompted. Example: Router> enable Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 42 ATM circuit 125 to the Example: remote peer 25.25.25.25. xconnect Router(config-if-atm-l2trans-pvc)# 10.10.10.2 125 encapsulation mpls Step 7 Exits configuration mode. exit Example: Router(config)# exit Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 43: Configuring A Port Mode Pseudowire

    This example creates a pseudowire by binding the ATM circuit 125 to the Example: remote peer 10.10.10.2. xconnect Router(config-if-atm-l2trans-pvc)# 10.10.10.2 125 encapsulation mpls Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 44: Optional Configurations

    Enters global configuration mode. Example: Router# configure terminal Step 3 interface ATM slot / IMA group-number Configures the ATM interface. Example: Router(config-controller)# interface atm0/ima0 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 45: Configuring An Ethernet Over Mpls Pseudowire

    Ethernet over MPLS PWs allow you to transport Ethernet traffic over an existing MPLS network. The router supports EoMPLS pseudowires on EVC interfaces. For more information about Ethernet over MPLS Pseudowires, see Transportation of Service Using Ethernet over MPLS, on page Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 46 Step 5 encapsulation {default | dot1q | Configure encapsulation type for the service instance. priority-tagged | untagged} • default—Configure to match all unmatched packets. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 47: Configuring Pseudowire Redundancy

    A backup peer provides a redundant pseudowire (PW) connection in the case that the primary PW loses connection; if the primary PW goes down, the Cisco ASR 903 Series Router diverts traffic to the backup PW. This feature provides the ability to recover from a failure of either the remote PE router or the link between the PE router and CE router.
  • Page 48 Example: Router(config-pw-class)# encapsulation mpls Step 5 interface serial slot/subslot/port Enters configuration mode for the serial interface. Note The slot number is always Example: Router(config)# interface serial0/0 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 49: Pseudowire Redundancy With Uni-Directional Active-Active

    PE routers or by the remote PE routers when configured with MR-APS. The active and standby routers communicate via Protect Group Protocol (PGP) and synchronize their states. The Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 50: Restrictions

    On an APS switchover on the ASR 900 router, the status is not communicated to ASR 901 router, and the VC data path state towards the protect node remains in the standby state. Restrictions The following restrictions apply on the router: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 51: Configuring Pseudowire Redundancy Active-Active— Protocol Based

    The following configuration shows pseudowire redundancy active-active for MR-APS working controller: controller sonet 0/1/0 aps group 2 aps adm aps working 1 aps timers 1 3 aps l2vpn-state detach aps hspw-icrm-grp 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 52: Configuring The Protect Controller For Mr-Aps With Pseudowire Redundancy Active-Active

    Dropped: Egress Pkts: Dropped: CEM Counter Details Input Errors: Output Errors: Pkts Missing: 25927 Pkts Reordered: Misorder Drops: JitterBuf Underrun: Error Sec: Severly Errored Sec: 26 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 53: Configuration Examples

    SONET 0/2/3 description connected to CE2 SONET 4/0/0 framing sdh clock source line aug mapping au-4 au-4 1 tug-3 1 mode c-12 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 54: Example: Bgp Pic With Tdm-Pw Configuration

    18.3.3.3 send-community both neighbor 18.3.3.3 send-label exit-address-family Example: BGP PIC with TDM-PW Configuration This section lists the configuration examples for BGP PIC with TDM and TDM–Pseudowire. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 55: Example: Atm Ima Configuration

    1/33 l2transport encapsulation aal0 xconnect 1.1.1.1 33 encapsulation mpls Example: ATM over MPLS The following sections contain sample ATM over MPLS configurations: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 56: Cell Packing Configuration Examples

    20/101 l2transport encapsulation aal0 cell-packing 20 mcpt-timer 1 xconnect 192.168.37.2 100 encapsulation mpls interface Gig0/3/0 no shut ip address 40.1.1.1 255.255.0.0 mpls ip mpls ip Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 57 20/101 encapsulation aal5snap ip route 30.1.1.2 255.255.255.255 50.1.1.2 CE 2 Configuration interface Gig8/8 no negotiation auto load-interval 30 interface Gig8/8 ip address 30.1.1.1 255.255.255.0 interface ATM6/2/1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 58 Loopback0 force mpls ldp graceful-restart router ospf 1 network 40.1.0.0 0.0.255.255 area 1 network 192.168.37.0 0.0.0.255 area 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 59: Cell Relay Configuration Examples

    192.168.37.2 100 encapsulation mpls interface gigabitethernet0/3/0 ip address 40.1.1.1 255.255.0.0 mpls ip mpls ip mpls label protocol ldp mpls ldp router-id Loopback0 force mpls ldp graceful-restart router ospf 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 60 30 interface gigabitethernet8/8 ip address 30.1.1.1 255.255.255.0 interface ATM6/2/1 interface ATM6/2/1.10 point ip address 50.1.1.2 255.255.255.0 pvc 20/101 encapsulation aal5snap Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 61: Example: Ethernet Over Mpls

    PE 1 Configuration mpls label range 16 12000 static 12001 16000 mpls label protocol ldp mpls ldp neighbor 10.1.1.1 targeted ldp mpls ldp graceful-restart multilink bundle-name authenticated Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 62 2 ethernet encapsulation dot1q 2 xconnect 10.5.5.5 1001 encapsulation mpls service instance 3 ethernet encapsulation dot1q 3 xconnect 10.5.5.5 1002 encapsulation mpls Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 63 1 router-id 10.1.1.1 network 10.1.1.1 0.0.0.0 area 0 network 172.0.0.0 0.255.255.255 area 0 network 10.33.33.33 0.0.0.0 area 0 network 192.0.0.0 0.255.255.255 area 0 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 64 Configuring Pseudowire Example: Ethernet over MPLS Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 65: Automatic Protection Switching

    Protect Group Protocol, which runs on top of UDP, provides communication between the process controlling the working interface and the process controlling the protect interface. Using this protocol, interfaces can be Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 66: Inter Chassis Redundancy Manager

    • ATM Layer 2 AAL0 and AAL5 encapsulation types are supported • APS is only supported on MLP and serial interfaces on the OC-3 interface module. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 67: Automatic Protection Switching Interfaces Configuration

    We recommend that you configure the working interface before the protected interface in order to prevent the protected interface from becoming the active interface and disabling the working interface. Note For information about configuring optical interfaces for the first time, see the Cisco ASR 903 Series Router Chassis Configuration Guide. Configuring a Working Interface To configure a working interface, use the following commands beginning in global configuration mode.

  • Page 68: Configuring A Protect Interface

    Step 2 aps group group-number acr (Optional) Allows more than one protect/working interface group to be supported on a router. Example: Router(config-if)# aps group acr 2 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 69: Configuring Other Aps Options

    For example, if the protect interface is configured as circuit 1, use the aps force 1 command to set the Example: protect interface to active. Router(config-if)# aps force 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 70 (Optional) Configures a protect interface for unidirectional mode. Example: Router(config-if)# aps unidirectional Example Router# configure terminal Router# interface gigabit ethernet 0/1/0 Router(config-if)# aps force 1 Ruter(config-if)# aps unidirectional Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 71: Stateful Mlppp Configuration With Mr-Aps Inter-Chassis Redundancy

    Monitoring and Maintaining APS To provide information about system processes, the Cisco IOS software includes an extensive list of EXEC commands that begin with the word show, which, when executed, display detailed tables of system information. Following is a list of some of the common show commands for the APS feature.
  • Page 72 Automatic Protection Switching Configuration Monitoring and Maintaining APS Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 73 C H A P T E R Configuring Multi Router Automatic Protection Switching Multi Router Automatic Protection Switching is not supported on the Cisco ASR 900 RSP3 module. Note The Multi Router Automatic Protection Switching (MR-APS) integration with hot standby pseudowire (HSPW) feature is a protection mechanism for Synchronous Optical Network (SONET) networks that enables SONET connections to switch to another SONET circuit when a circuit failure occurs.

  • Page 74: Finding Feature Information

    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 75 • Failure 1, where the link between ADM and P1 goes down, or the connecting ports at ADM or P1 go down. • Failure 2, where the router P1 fails. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 76 APS inactive interface to active and hence activates the PWs at the interface. Similarly, when core connectivity goes up based upon the peer core isolation state, it clears the alarms or triggers the Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 77: Configuring Mr-Aps With Hspw-Icrm On A Cem Interface

    Figure 8: MR-APS Integration on a POS interface Configuring MR-APS with HSPW-ICRM on a CEM interface To configure MR-APS integration with HSPW-ICRM on a CEM interface, complete the following steps: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 78 Enables privileged EXEC mode. enable • Enter your password if prompted. Example: Router> enable Step 2 configure terminal Enters global configuration mode. Example: Router# configure terminal Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 79 0 to 5. • port—Port or interface number. The range is from 0 to 7 for Gigabit Ethernet. Step 11 Exits the redundancy mode. exit Example: Router(config-r-ic)# exit Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 80 • time-slot-range—Specifies the time slots to be included in the CEM channel. The list of time slots may include commas and hyphens with no spaces between the numbers. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 81 The remote router ID can be any IP address, as long as 1 pw-class hspw_aps it is reachable. • vcid —32-bit identifier of the virtual circuit (VC) between the PE routers. • pw-class—Specifies the PW class. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 82: Verifying Mr-Aps

    Active Following is a sample output of the show cem circuit0-504 command to display the detailed information about that particular circuit: Router# show cem circuit 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 83 Peer LDP Ident: 17.2.2.2:0; Local LDP Ident 17.1.1.1:0 TCP connection: 17.2.2.2.32112 - 17.1.1.1.646 State: Oper; Msgs sent/rcvd: 45/44; Downstream Up time: 00:23:38 LDP discovery sources: GigabitEthernet0/4/4 , Src IP addr: 60.60.60.2 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 84 CEM0/5/2 SATOP T1 23 17.3.3.3 1023 CEM0/5/2 SATOP T1 25 17.3.3.3 1025 CEM0/5/2 SATOP T1 43 17.3.3.3 1043 Local intf Local circuit Dest address VC ID Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 85 SATOP T1 2 17.4.4.4 4002 STANDBY CEM0/5/2 SATOP T1 3 17.4.4.4 4003 STANDBY CEM0/5/2 SATOP T1 4 17.4.4.4 4004 STANDBY CEM0/5/2 SATOP T1 5 17.4.4.4 4005 STANDBY Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 86 ------------- -------------------------- --------------- ---------- ---------- CEM0/5/2 SATOP T1 52 17.4.4.4 4052 STANDBY CEM0/5/2 SATOP T1 53 17.4.4.4 4053 STANDBY CEM0/5/2 SATOP T1 54 17.4.4.4 4054 STANDBY Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 87 Active • Use the show mpls l2 vc vc-id detail command to display detailed information related to the VC: Router# show mpls l2 vc 1001 detail Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 88 APS Group id 1 hw_if_index 33 APS valid:Yes Total aps grp attached to ICRM group 100 is 1 ICRM group count attached to MR-APS HSPW feature is 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 89 UP pri ac CEM0/5/2 :10(SATOP T1) UP mpls 17.3.3.3:1010 IA sec ac CEM0/5/2 :10(SATOP T1) UP mpls 17.4.4.4:4010 UP pri ac CEM0/5/2 :9(SATOP T1) UP mpls 17.3.3.3:1009 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 90: Configuration Examples For Mr-Aps

    RouterPE1(config-controller)# sts-1 1 RouterPE1(config-ctrlr-sts1)# mode vt-15 RouterPE1(config-ctrlr-sts1)# vtg 1 t1 1 cem-group 0 timeslots 1-24 RouterPE1(config-ctrlr-sts1)# exit RouterPE1(config-controller)# aps group 3 RouterPE1(config-controller)# aps protect 1 14.2.0.2 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 91 RouterPE2(config-controller)# exit RouterPE2(config)# interface cem 0/2/0 RouterPE2(config-if)# cem 0 RouterPE2(config-if)# xconnect 1.1.1.1 2 pw-class hspw_aps RouterPE2(config-if)# backup peer 2.2.2.2 4 pw-class hspw_aps RouterPE2(config-if)# exit RouterPE2(config)# end Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 92: Configuring Mr-Aps On A Pos Interface

    17. aps working aps-group-number 18. aps interchassis group group-id 19. no shut 20. exit 21. interface POS slot/bay/port 22. ip address ip-address 23. encapsulation ppp 24. end Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 93 • bay—Card interface bay number in a slot. The range is from 0 to 5. • port—Port or interface number. The range is from 0 to 7 for Gigabit Ethernet. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 94 Configures an aps inter chassis group. Example: Router(config-red)# aps interchassis group Step 19 Shut down the controller. no shut Example: Router(config-controller)# no shut Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 95: Configuring Protect Node For Pos Mr-Aps

    Returns to privileged EXEC mode. Example: Router(config-if-srv)# end Configuring protect node for POS MR-APS To configure MR-APS protect node for POS interface, complete the following steps: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 96 Example: Router> enable Step 2 Enters global configuration mode. configure terminal Example: Router# configure terminal Step 3 exit Exits PW class configuration mode. Example: Router(config-pw-class)# exit Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 97 Sets the clocking for individual E1 links. Example: Router(config-controller)# clock source internal Step 12 sts-1 1-3POS Specifies the STS identifier. Example: Router(config-controller)# sts-1 1-3 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 98 Router(config)# interface POS 0/5/2 • bay—Card interface bay number in a slot. The range is from 0 to 5. • port—Port or interface number. The range can be 0-3. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 99: Verifying Mr-Aps On Pos Interface

    -> Standby sent Bulk Sync start Progression RGF GET BUF: RGF RET BUF Following is a sample output of the show ppp interfacePOS Router# show ppp interface 0/5/2 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 100 BFD neighbor: GigabitEthernet0/1/2, next hop 33.1.1.2, DOWN MSR state: CONNECTED ICRM fast-failure detection neighbor table IP Address Status Type Next-hop IP Interface ========== ====== ==== =========== ========= 10.17.255.163 DOWN 33.1.1.2 GigabitEthernet0/1/2 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 101: Configuration Examples For Mr-Aps On Pos Interface

    RouterPE3(config)#cont SONET 0/3/1 RouterPE3(config-controller)#framing sdh RouterPE3(config-controller)#clock source line RouterPE3(config-controller)#aug mapping au-4 RouterPE3(config-controller)#au-4 1 pos RouterPE3(config)#interface POS0/4/2.1 RouterPE3(config-interface)#ip address 45.1.1.1 RouterPE3(config-interface)#encapsulation ppp RouterPE3(config-controller)#network-clock input-source 1 controller SONET 0/4/2 RouterPE1(config-controller)#exit Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 102 Configuring Multi Router Automatic Protection Switching Configuration Examples for MR-APS on POS interface Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 103: Finding Feature Information

    C H A P T E R Hot Standby Pseudowire Support for ATM and TDM Access Circuits Hot Standby Pseudowire Support for ATM and IMA circuits are not supported on the Cisco ASR 900 Note RSP3 module. The Hot Standby Pseudowire Support for ATM and TDM Access Circuits feature is an enhancement to the L2VPN Pseudowire Redundancy feature in the following ways: •...

  • Page 104: Prerequisites For Hot Standby Pseudowire Support For Atm And Tdm Access Circuits

    • Hot Standby Pseudowire Support for ATM and TDM Access Circuits is not supported on L2TPv3. Only MPLS L2VPNs are supported. • Hot Standby Pseudowire Support for ATM and IMA is not supported on the Cisco ASR 900 RSP3 module.

  • Page 105: Information About Hot Standby Pseudowire Support For Atm And Tdm Access Circuits

    If you have configured L2VPN Pseudowire Redundancy on your network and upgrade to Cisco IOS Release 15.1(1)S, you do not need add any other commands to achieve Hot Standby Pseudowire Support for ATM and TDM Access Circuits.

  • Page 106: How To Configure Hot Standby Pseudowire Support For Atm And Tdm Access Circuits

    The show running-config command displays an error stating that configuration is incomplete. Device# show running-config | sec vfi l2 vfi config manual vpn id 1000 ! Incomplete point-to-multipoint vfi config Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 107 MPLS. Device(config-template)# encapsulation mpls Step 5 signaling protocol none Specifies that no signaling protocol is configured for the pseudowire class. Example: Device(config-template)# signaling protocol none Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 108: Configuring Hot Standby Pseudowire Support For Atm And Tdm Access Circuits

    Configuring Hot Standby Pseudowire Support for ATM and TDM Access Circuits Use the following steps to configure the Hot Standby Pseudowire Support for ATM and TDM Access Circuits feature. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 109 Specifies a redundant peer for the pseudowire VC. pw-class-name] The pseudowire class name must match the name you specified when you created the pseudowire class, but you can use a different Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 110: Verifying The Hot Standby Pseudowire Support For Atm And Tdm Access Circuits Configuration

    If the output of the show atm pvc command includes “Red Prov: Yes,” then the backup pseudowire has been correctly provisioned, as shown in bold in the following example: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 111 PW Ckt_type: 19 Aie hdl: EE00000B Peer aie hdl: 0x2000000C Switch hdl: 0xB00E Segment hdl: 0x201E Redundancy Switch hdl: 0x1000 Redundancy Segment Redundancy Member Prov: Yes hdl: 0x4002 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 112: Configuration Examples For Hot Standby Pseudowire Support For Atm And Tdm Access Circuits

    10.4.4.4 5000 encapsulation mpls xconnect 10.2.2.2 5000 pw-class atom backup peer 10.2.2.2 5005 pw-class atom cem 5<<<<<<<<<< Backup backup delay 0 5 xconnect 10.4.4.4 5005 encapsulation mpls Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 113: Additional References

    Cisco IOS Master Commands List, All Releases MPLS commands Cisco IOS Multiprotocol Label Switching Command Reference Standards Standard Title draft-muley-pwe3-redundancy Pseudowire Redundancy draft-ietf-pwe3-iccp-xx.txt Inter-Chassis Communication Protocol for L2VPN PE Redundancy Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 114 Notices), the Cisco Technical Services Newsletter, and Really Simple Syndication (RSS) Feeds. Access to most tools on the Cisco Support website requires a Cisco.com user ID and password. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 115 PPP and Multilink PPP Configuration Note PPP and Multilink PPP Configuration is not supported on the Cisco ASR 900 RSP3 module. This module describes how to configure PPP and Multilink PPP (MLP) features on any interface. Multilink PPP provides a method for spreading traffic across multiple physical WAN links.

  • Page 116: Ppp And Multilink Ppp

    When CHAP is enabled on an interface and a remote device attempts to connect to it, the local router or access server sends a CHAP packet to the remote device. The CHAP packet requests or “challenges” the remote Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 117: Ip Address Pooling

    Peer Address Allocation A peer IP address can be allocated to an interface through several methods: Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 118: Precedence Rules

    5 Configured address from the peer default ip address command or address from the protocol translate command 6 Peer-provided address from IPCP negotiation (not accepted unless no other address exists) Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 119: Mlp On Synchronous Serial Interfaces

    Address pooling is available on all synchronous serial interfaces that are running PPP and PPPoX sessions. MLP provides characteristics are most similar to hardware inverse multiplexers, with good manageability and Layer 3 services support. Figure below shows a typical inverse multiplexing application using two Cisco routers and Multilink PPP over four T1 lines.

  • Page 120: Enabling Chap Or Pap Authentication

    Enables privileged EXEC mode. • Enter your password if prompted. Example: Router> enable Step 2 Enters global configuration mode. configure terminal Example: Router# configure terminal Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 121 If you use a list name that has not been configured with the aaa authentication ppp command, you disable PPP Example: on the line. Router(config)# end Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 122: Configuring Ip Address Pooling

    • A DHCP server—A host-based DHCP server configured to accept and process requests for temporary IP addresses. • A DHCP proxy client—A Cisco access server configured to arbitrate DHCP calls between the DHCP server and the DHCP client. The DHCP client-proxy feature manages a pool of IP addresses available to dial-in clients without a known IP address.
  • Page 123 (Optional) Specifies the IP address of a DHCP server for the proxy client to use. Example: Router(config)# ip dhcp-server 209.165.201.1 Step 5 Exits global configuration mode. Example: Router(config)# end Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 124: Defining Local Address Pooling As The Global Default Mechanism

    {named-address-pool | default} first-IP-address Creates one or more local IP address pools. [last-IP-address] [group group-name] [cache-size size] Example: Router(config)# ip local pool default 192.0.2.1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 125: Controlling Dhcp Network Discovery

    Example: Router(config)# ip dhcp-client network-discovery informs 2 discovers 2 period 2 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 126: Configuring Ip Address Assignment

    {named-address-pool | default} {first-IP-address Creates one or more local IP address pools. [last-IP-address]} [group group-name] [cache-size size]} Example: Router(config)# ip local pool default 192.0.2.0 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 127: Disabling Or Reenabling Peer Neighbor Routes

    Router(config-if)# peer default ip address 192.0.2.2 Disabling or Reenabling Peer Neighbor Routes The Cisco IOS software automatically creates neighbor routes by default; that is, it automatically sets up a route to the peer address on a point-to-point interface when the PPP IPCP negotiation is completed.

  • Page 128: Configuring Multilink Ppp

    MLP is designed to work over synchronous and asynchronous serial and BRI and PRI types of single or multiple interfaces that have been configured to support both dial-on-demand rotary groups and PPP encapsulation. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 129: Configuring Mlp On Synchronous Interfaces

    Specifies no IP address for the interface. Example: Router(config-if)# no ip address Step 5 Enables PPP encapsulation. encapsulation ppp Example: Router(config-if)# encapsulation ppp Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 130 9. ppp multilink group group-number 10. exit DETAILED STEPS Command or Action Purpose Step 1 enable Enables privileged EXEC mode. • Enter your password if prompted. Example: Router> enable Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 131 Restricts a physical link to joining only a designated multilink group interface. Example: Router(config-if)# ppp multilink group 2 Step 10 exit Exits interface configuration mode. Example: Router(config-if)# exit Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 132 Configure how the router handles ACFC in its outbound configuration requests where: Example: • request—The ACFC option is included in outbound configuration requests. Router(config-if)# ppp acfc local request Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 133 5. ppp pfc remote {apply | reject | ignore} 6. exit DETAILED STEPS Command or Action Purpose Step 1 enable Example: Router> enable Enables privileged EXEC mode. • Enter your password if prompted. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)

  • Page 134: Changing The Default Endpoint Discriminator

    That username is configured for the interface by the Cisco IOS ppp chap hostname or ppp pap sent-username command, or defaults to the globally configured hostname (or stack group name, if this interface is a Stack Group Bidding Protocol, or SGBP, group member).
  • Page 135 LAN-interface | none | phone telephone-number | string system uses when negotiating the use of MLP with the peer. char-string} Example: Router(config-if)# ppp multilink endpoint ip 192.0.2.0 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 136 Router(config-if)# ip address 192.0.2.9 255.255.255.224 Step 5 encapsulation ppp Enables PPP encapsulation. Example: Router(config-if)# encapsulation ppp Step 6 ppp multilink Enables Multilink PPP. Example: Router(config-if)# ppp multilink Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 137 Assigns a multilink group number and enters interface configuration mode. Example: Router(config)# interface multilink 10 Step 4 no ip address Removes any specified IP address. Example: Router(config-if)# no ip address Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 138 Configuring PPP/MLP MRRU Negotiation Configuration on Multilink Groups In this task, you configure MRRU negotiation on the multilink interface. The bundle interface is static, that is, always available. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 139 MRRU are the value of the multilink group interface MTU for multilink group members, and 1524 bytes for all other interfaces. Router(config-if)# ppp multilink mrru local 1600 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 140 • You must ensure that fragmentation is performed such that fragments are sized less than the link interface MTU (refer to command pages for Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 141 Assigns a multilink group number and enters interface configuration mode. Example: Router(config)# interface multilink 10 Step 4 ppp multilink fragment disable (Optional) Disables PPP multilink fragmentation. Example: Router(config-if)# ppp multilink fragment disable Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 142 You can use the show ppp multilink command to display MLP bundle information. For more information about configuring MLPPP interfaces, see the Wide-Area Networking Configuration Guide: Multilink PPP, Cisco IOS XE Release 3S. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 143 C H A P T E R Transparent SONET or SDH over Packet (TSoP) Protocol Transparent SONET or SDH over Packet (TSoP) Protocol is not supported on the Cisco ASR 900 RSP3 Note module. The Transparent SONET or SDH over Packet (TSoP) protocol converts SONET or SDH TDM traffic to a packet stream.
  • Page 144 • ONS-SI-155-L2—For 40km cable length, use 2 dB attenuator; short distance use 10 dB attenuator to avoid receiver overload. Note Multimode SFP is not supported with TSoP. Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 145 Note Note Effective Cisco IOS XE Release 3.18, STM-4 TSoP is supported on ASR 900 RSP2 Module . Configuring the Reference Clock The reference clock for the TSoP is extracted from the network. You can extract the clock reference from either of the following: •...
  • Page 146 (where smart SFP is installed), which in turn is synchronized with the network clock (that is already chosen through PTP or SYNC-E). Step 5 Exists configuration and enters privileged EXEC mode Example: Device(config)# end Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 147 Only untagged encapsulation is supported. Note • The following example shows a sample configuration on the CE: controller SONET 0/2/3 framing sdh clock source line aug mapping au-3 au-3 1 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 148 • Use the show hw-module subslot command to view information about TSoP Smart SFP. Router# show hw-module subslot 0/0 transceiver 7 idprom IDPROM for transceiver GigabitEthernet0/0/7: Description = SFP or SFP+ optics (type 3) Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 149 Router# show platform software ssfpd slot 0 bay 0 port 7 encap-params sdId: 14 channel: 0 iwfEncapOutputEnable: 1 ecid: 0 gAisTriggerActive: 0 gAisIncludeLosTrigger: 1 gAisIncludeLofTrigger: 1 insertRtpHeader: 1 rtpClockSource: 0 rtpFrequency: 0 rtpPayloadType: 0 rtpSsrc: 0 Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 150 Transparent SONET or SDH over Packet (TSoP) Protocol Verifying Clock Source Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
  • Page 151 RFC 1661, PPP encapsulation precedence rules RFC 1994, CHAP protocol ip address-pool command IPXCP See IPX, over PPP Structure-agnostic TDM over PacketStructure-agnostic TDM over Packet (SaToP) lines looped-back Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series) IN-1...
  • Page 152 Index Time Division Multiplexing Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco ASR 900 Series) IN-2...

Table of Contents