Router Eigrp 100
Net 192.168.0.0 0.0.255.255
Net 10.1.1.1.0 0.0.0.255
Route reflector
R1
router bgp 100
neighbor 10.1.1.5 remote-as 100
neighbor 10.1.1.5 update-source Loopback 10
network 1.0.0.0
R2
neighbor 10.1.1.5 remote-as 100
neighbor 10.1.1.5 update-source Loopback 10
network 2.0.0.0
R3
neighbor 10.1.1.5 remote-as 100
neighbor 10.1.1.5 update-source Loopback 10
network 3.0.0.0
R4
neighbor 10.1.1.5 remote-as 100
neighbor 10.1.1.5 update-source Loopback 10
network 4.0.0.0
R5
neighbor 10.1.1.1 remote-as 100
neighbor 10.1.1.1 update-source Loopback 10
neighbor 10.1.1.1 route-reflector-client
neighbor 10.1.1.2 remote-as 100
neighbor 10.1.1.2update-source Loopback 10
neighbor 10.1.1.2 route-reflector-client
neighbor 10.1.1.3 remote-as 100
neighbor 10.1.1.3 update-source Loopback 10
neighbor 10.1.1.3 route-reflector-client
neighbor 10.1.1.4 remote-as 100
neighbor 10.1.1.4 update-source Loopback 10
neighbor 10.1.1.4 route-reflector-client
R6
neighbor 10.1.1.5 remote-as 100
neighbor 10.1.1.5 update-source Loopback10
neighbor 10.1.1.5 route-reflector-client
R9
router bgp 100
neighbor test peer-group
neighbor test remote-as 100
neighbor test update-source Loopback 10
neighbor 10.1.1.1 peer-group test
neighbor 10.1.1.2 peer-group test
neighbor 10.1.1.3 peer-group test
neighbor 10.1.1.4 peer-group test
neighbor test route-reflector-client
do sh run | s bgp
router bgp 100
neighbor test peer-group
neighbor test remote-as 100
neighbor test update-source Loopback 10
neighbor test route-reflector-client
bgp listen range 10.1.1.0/24 peer-group test
neighbor 10.1.1.9 peer-group test (in R6)
neighbor 10.1.1.10 peer-group test (in 5)
R8
Neighbor 192.168.48.4 remove-private-as
Neighbor 192.168.48.4 remove-private-as all
Neighbor 192.168.48.4 remove-private-as all replace-as
Do clear bgp * soft
Change AS number
R11
No router bgp 1100
router bgp 110
net 50
neighbor 192.168.115.5 remote-as 500
neighbor 192.168.115.5 local-as 1100
neighbor 192.168.115.5 local-as 1100 no-prepend replace-as
clear ip bgp *
BFD
Int fa1/0
Bfd interval 50 min-rex 50 multiplier 3
Router bgp 100
Nei 192.168.15.5 fall-over bfd
#sh bfd summery
#sh bfd neighbor