Chapter 12 Configuring Resilient Ethernet Protocol

Configuration Examples for REP

Admin-vlan: 100

Preempt Delay Timer: disabled

Load-balancing block port: none

Load-balancing block vlan: none

STCN Propagate to: none

LSL PDU rx: 3322, tx: 1722

HFL PDU rx: 32, tx: 5

BPA TLV rx: 16849, tx: 508

BPA (STCN, LSL) TLV rx: 0, tx: 0

BPA (STCN, HFL) TLV rx: 0, tx: 0

EPA-ELECTION TLV rx: 118, tx: 118

EPA-COMMAND TLV rx: 0, tx: 0

EPA-INFO TLV rx: 4214, tx: 4190

Cisco ASR 901 Topology Example

The following configuration example shows two Cisco ASR 901 routers and two Cisco 7600 series routers using a REP ring.

Note This section provides partial configurations intended to demonstrate a specific feature.

ASR_1

interface GigabitEthernet0/0 service instance 1 ethernet

encapsulation dot1q 1

rewrite ingress tag pop 1 symmetric bridge-domain 1

!

service instance 2 ethernet encapsulation dot1q 2

rewrite ingress tag pop 1 symmetric bridge-domain 2

!

rep segment 1

!

interface GigabitEthernet0/1 service instance 1 ethernet

encapsulation dot1q 1

rewrite ingress tag pop 1 symmetric bridge-domain 1

!

service instance 2 ethernet encapsulation dot1q 2

rewrite ingress tag pop 1 symmetric bridge-domain 2

!

rep segment 1

!

interface GigabitEthernet0/3 service instance 3 ethernet

encapsulation dot1q 3

rewrite ingress tag pop 1 symmetric bridge-domain 3

!

interface GigabitEthernet0/4 service instance 4 ethernet

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

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Cisco Systems A9014CFD manual Cisco ASR 901 Topology Example, 12-26