Configuring Aggregate Addresses - Cisco ASR 9000 Series Configuration Manual

Aggregation services router

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Table of Contents

Configuring Aggregate Addresses

DETAILED STEPS

Command or Action

router bgp as-number

RP/0/RSP0/CPU0:router(config)# router bgp 120

address-family { ipv4 | ipv6 } unicast

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

address-family ipv4 unicast

network { ip-address / prefix-length | ip-address

mask } backdoor

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

172.20.0.0/16

Configuring Aggregate Addresses

Perform this task to create aggregate entries in a BGP routing table.

SUMMARY STEPS

1. configure

2. router bgp as-number

3. address-family { ipv4 | ipv6 } unicast

4. aggregate-address address/mask-length [ as-set ] [ as-confed-set ] [ summary-only ] [ route-policy

route-policy-name ]

DETAILED STEPS

Command or Action

Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x

Specifies the autonomous system number and enters the

BGP configuration mode, allowing you to configure the

BGP routing process.

Specifies either the IPv4 or IPv6 address family and enters

address family configuration submode.

To see a list of all the possible keywords and arguments for

this command, use the CLI help (?).

Configures the local router to originate and advertise the

specified network.

Implementing BGP