Reference v4.1.0 Instruction Manual

500 Network OS Command Reference

53-1003115-01

neighbor local-as (BGP)

Causes the device to prepend the local autonomous system number (ASN) automatically to routes

received from an EBGP peer.

Synopsis neighbor {ip-address | peer-group-name} local-as num {no-prepend}

no neighbor {ip-address | peer-group-name} local-as num {no-prepend}

Operands ip-address IPv4 address of the neighbor

peer-group-name Peer group name configured by the neighbor peer-group-name command.

num Local ASN. Range is from 1 through 4294967295.

no-prepend Causes the device to stop pre-pending the selected ASN.

Defaults None

Command Modes BGP configuration mode

Description Use this command to causes the device to prepend the local autonomous system number (ASN)

automatically to routes received from an EBGP peer.

Usage Guidelines Use the no form of this command to remove the local ASN.

Examples To ensure that a device prepends the local ASN:

switch(config)# rbridge-id 10

switch(config-rbridge-id-10)# router bgp

switch(config-bgp-router)# neighbor 10.11.12.13 local-as 100

To stop the device from pre-pending the selected ASN:

switch(config-bgp-router)# neighbor 10.11.12.13 local-as 100 no-prepend