Retaining Allocated Local Label For Primary Path; Configuring Bgp Additional Paths - Cisco ASR 9000 Series Routing Configuration Manual

Aggregation services router

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Implementing BGP

Retaining Allocated Local Label for Primary Path

Perform the following tasks to retain the previously allocated local label for the primary path on the primary

PE for some configurable time after reconvergence:

SUMMARY STEPS

1. configure

2. router bgp as-number

3. address-family { vpnv4 unicast | vpnv6 unicast }

4. retain local-label minutes

DETAILED STEPS

Command or Action

router bgp as-number

RP/0/RSP0/CPU0:router(config)# router bgp 100

address-family { vpnv4 unicast | vpnv6 unicast }

RP/0/RSP0/CPU0:router(config-bgp)#

address-family vpnv4 unicast

retain local-label minutes

RP/0/RSP0/CPU0:router(config-bgp-af)# retain

local-label 10

Perform these tasks to configure BGP Additional Paths capability:

Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x

Retaining Allocated Local Label for Primary Path

Specifies the autonomous system number and enters the

BGP configuration mode, allowing you to configure the

BGP routing process.

Specifies the address family and enters the address family

configuration submode.

Retains the previously allocated local label for the primary

path on the primary PE for 10 minutes after reconvergence.

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