Stable iBGP peering

• Need to unlink iBGP from physical topology

• Carry loopback addresses in iBGP

  router ospf <ID>
  
  network <loopback address> 0.0.0.0 area <x>

• Unlink peering from physical topology

  router bgp <ASN>
  
  neighbor <x.x.x.x> remote-as <ASN>
  neighbor <x.x.x.x> update-source loopback0

Previous slide

Next slide

Back to first slide

View graphic version