Disable the BGP4 Peer Shutdown State

The automatic shutdown of BGP neighbors on initial configuration feature prevents a BGP peer from attempting to establish connections with remote peers when the BGP peer is first configured. Neighbors that you add to a peer group have the shutdown flag enabled by default.

About this task

You can disable the shutdown flag.

Procedure

  1. Access global configuration mode.
    device# configure terminal
  2. Access BGP configuration mode.
    device(config)# router bgp
  3. Identify the autonomous system in which your device resides.
    device(config-bgp-router)# local-as 65520
  4. Disable the peer shutdown state.
    device(config-bgp-router)# no neighbor 10.1.1.1 shutdown
    The BGP4 session establishment process begins.

Example

The following example summarizes the commands in this procedure.

device# configure terminal
device(config)# router bgp
device(config-bgp-router)# local-as 65520
device(config-bgp-router)# no neighbor 10.1.1.1 shutdown