R1
router bgp 101
no auto-summary
no synchronization
Network 10.10.1.1 mask 255.255.255.255
neighbor 10.10.5.5 remote-as 101
neighbor 10.10.5.5 update-source loopback 0
neighbor 10.10.3.3 remote-as 101
neighbor 10.10.3.3 update-source loopback 0
neighbor 10.10.10.10 remote-as 101
neighbor 10.10.10.10 update-source loopback 0
R5
Router bgp 101
no auto-summary
no synchronization
Network 10.10.5.5 mask 255.255.255.255
neighbor 10.10.1.1 remote-as 101
neighbor 10.10.1.1 update-source loopback 0
neighbor 10.10.3.3 remote-as 101
neighbor 10.10.3.3 update-source loopback 0
neighbor 10.10.10.10 remote-as 101
neighbor 10.10.10.10 update-source loopback 0
R3
Router bgp 101
no auto-summary
no synchronization
Network 10.10.3.3 mask 255.255.255.255
neighbor 10.10.1.1 remote-as 101
neighbor 10.10.1.1 update-source loopback 0
neighbor 10.10.5.5 remote-as 101
neighbor 10.10.5.5 update-source loopback 0
neighbor 10.10.10.10 remote-as 101
neighbor 10.10.10.10 update-source loopback 0
SW4
router bgp 101
no auto-summary
no synchronization
Network 10.10.10.10 mask 255.255.255.255
neighbor 10.10.5.5 remote-as 101
neighbor 10.10.5.5 update-source loopback 0
neighbor 10.10.3.3 remote-as 101
neighbor 10.10.3.3 update-source loopback 0
neighbor 10.10.1.1 remote-as 101
neighbor 10.10.1.1 update-source loopback 0
-------------------------------------------
AS102
R2
router bgp 102
no auto-summary
no synchronization
Network 10.10.2.2 mask 255.255.255.255
neighbor 10.10.8.8 remote-as 102
neighbor 10.10.8.8 update-source loopback 0
SW2
Router bgp 102
no auto-summary
no synchronization
Network 10.10.8.8 mask 255.255.255.255
neighbor 10.10.2.2 remote-as 102
neighbor 10.10.2.2 update-source loopback 0
-----------------------------------------------
EBGP
SW2
conf t
router bgp 102
neighbor 150.2.10.254 remote-as 254
neighbor 150.2.10.254 update-source loopback 0
neighbor 150.2.10.254 ebgp-multihop 5
R1
conf t
router bgp 101
neighbor 10.10.2.2 remote-as 102
neighbor 10.10.2.2 update-source loopback 0
neighbor 10.10.2.2 ebgp-multihop 5
SW4
conf t
router bgp 101
neighbor 10.10.2.2 remote-as 102
neighbor 10.10.2.2 update-source loopback 0
neighbor 10.10.2.2 ebgp-multihop 5
---------------------------------------
Confederation peer
Confederation with BB
R5
conf t
router bgp 101
neighbor 150.1.10.254 remote-as 254
neighbor 150.1.10.254 update-source loopback 0
neighbor 150.1.10.254 ebgp-multihop 5
bgp confe
R2
conf t
router bgp 102
neighbor 10.10.1.1 remote-as 101
neighbor 10.10.1.1 update-source loopback 0
neighbor 10.10.1.1 ebgp-multihop 5
neighbor 10.10.10.10 remote-as 101
neighbor 10.10.10.10 update-source loopback 0
neighbor 10.10.10.10 ebgp-multihop 5