device# configure terminal
device(config)# router bgp
device(config-bgp-router)# local-as 65520
device(config-bgp-router)# no neighbor 2001:2018:8192::125 shutdown
The following example disables the peer shutdown state and begins the BGP4+ session establishment process.
device# configure terminal device(config)# router bgp device(config-bgp-router)# local-as 65520 device(config-bgp-router)# no neighbor 2001:2018:8192::125 shutdown