PPT Slide

Stable iBGP peering

• Unlinks IBGP peering from physical topology.

• Carry loopback address in IGP
  router ospf <ID>
  
  network <loopback-address> 0.0.0.0

• Unlink peering from physical topology
  router bgp <AS1>
  
  neighbor <x.x.x.x> remote-as <AS1>
  neighbor <x.x.x.x> update-source loopback0

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