62. BGP of IPv6 configuration experiment
1. Experimental Topology
2. Basic configuration
R1 configuration
Ipv6 unicast-routing
Interface Loopback0
Ipv6 address 1::1/64
Ipv6 ospf 110 area 0
Interface Serial0/0
Ipv6 address 2000:12::1/64
Ipv6 ospf 110 area 0
Ipv6 router ospf 110
Router-id 1.1.1.1
R2 configuration
Ipv6 unicast-routing
Interface Loopback0
Ipv6 address 2::2/64
Ipv6 ospf 110 area 0
Interface Serial0/0
Ipv6 address 2000:12::2/64
Ipv6 ospf 110 area 0
Interface Serial0/1
Ipv6 address 2000:23::2/64
Ipv6 router ospf 110
Router-id 2.2.2.2
R3 configuration
Ipv6 unicast-routing
Interface Loopback0
Ipv6 address 3::3/64
Ipv6 ospf 110 area 0
Interface Serial0/0
Ipv6 address 2000:34::3/64
Ipv6 ospf 110 area 0
Interface Serial0/1
Ipv6 address 2000:23::3/64
Ipv6 router ospf 110
Router-id 3.3.3.3
R4 configuration
Ipv6 unicast-routing
Interface Loopback0
Ipv6 address 4::4/64
Ipv6 ospf 110 area 0
Interface Serial0/0
Ipv6 address 2000:34::4/64
Ipv6 ospf 110 area 0
Interface Serial0/1
Ipv6 address 2000:45::4/64
Ipv6 ospf 110 area 0
Ipv6 router ospf 110
Router-id 4.4.4.4
R5 configuration
Ipv6 unicast-routing
Interface Loopback0
Ipv6 address 5::5/64
Ipv6 ospf 110 area 0
Interface Serial0/1
No ip address
Ipv6 address 2000:45::5/64
Ipv6 router ospf 110
Router-id 5.5.5.5
3. Configure BGP
R1 configuration
Router bgp 1
No synchronization
Bgp router-id 1.1.1.1
Neighbor 2::2 remote-as 1
Neighbor 2::2 update-source Loopback0
No auto-summary
Address-family ipv6
Neighbor 2::2 activate
Network 1::/64
R2 configuration
Router bgp 1
No synchronization
Bgp router-id 2.2.2.2
Neighbor 1::1 remote-as 1
Neighbor 1::1 update-source Loopback0
Neighbor 2000:23::3 remote-as 3
No auto-summary
Address-family ipv6
Neighbor 1::1 activate
Neighbor 1::1 next-hop-self
Neighbor 2000:23::3 activate
R3 configuration
Router bgp 3
No synchronization
Bgp router-id 3.3.3.3
Neighbor 4::4 remote-as 3
Neighbor 4::4 update-source Loopback0
Neighbor 5::5 remote-as 3
Neighbor 5::5 update-source Loopback0
Neighbor 2000:23::2 remote-as 1
No auto-summary
Address-family ipv6
Neighbor 4::4 activate
Neighbor 4::4 next-hop-self
Neighbor 5::5 activate
Neighbor 5::5 next-hop-self
Neighbor 2000:23::2 activate
R4 configuration
Router bgp 3
No synchronization
Bgp router-id 4.4.4.4
Neighbor 3::3 remote-as 3
Neighbor 3::3 update-source Loopback0
Neighbor 5::5 remote-as 3
Neighbor 5::5 update-source Loopback0
No auto-summary
Address-family ipv6
Neighbor 3::3 activate
Neighbor 5::5 activate
R5 configuration
Router bgp 3
No synchronization
Bgp router-id 5.5.5.5
Neighbor 3::3 remote-as 3
Neighbor 3::3 update-source Loopback0
Neighbor 4::4 remote-as 3
Neighbor 4::4 update-source Loopback0
No auto-summary
Address-family ipv6
Neighbor 3::3 activate
Neighbor 4::4 activate
Network 5::/64
4. Experimental test
