BGP Peer Group

BGP Peer Group adalah teknik penulisan command dengan mengumpulkan policy yang sama dalam sebuah grup dan dapat kita gunakan. Tujuannya untuk menyederhanakan konfigurasi BGP.

Topologi masih sama. Hapus BGP 1234 disemua router lalu konfigurasi ulang dengan peer group.

R1,R2,R3,R4(config)#no router bgp 1234 R1(config-router)#router bgp 1234 R1(config-router)#neighbor IBGP peer-group R1(config-router)#neighbor IBGP remote-as 1234 R1(config-router)#neighbor IBGP password 5 CCIE123 R1(config-router)#neighbor IBGP update-source Loopback0 R1(config-router)#neighbor 2.2.2.2 peer-group IBGP R1(config-router)#neighbor 3.3.3.3 peer-group IBGP R1(config-router)#neighbor 4.4.4.4 peer-group IBGP R1(config-router)#network 11.11.11.11 mask 255.255.255.255 R2(config-router)#router bgp 1234 R2(config-router)#neighbor IBGP peer-group R2(config-router)#neighbor IBGP remote-as 1234 R2(config-router)#neighbor IBGP password 5 CCIE123 R2(config-router)#neighbor IBGP update-source Loopback0 R2(config-router)#neighbor 1.1.1.1 peer-group IBGP R2(config-router)#neighbor 3.3.3.3 peer-group IBGP R2(config-router)#neighbor 4.4.4.4 peer-group IBGP R3(config)#router bgp 1234 R3(config-router)#neighbor IBGP peer-group R3(config-router)#neighbor IBGP remote-as 1234 R3(config-router)#neighbor IBGP password 5 CCIE123 R3(config-router)#neighbor IBGP update-source Loopback0 R3(config-router)#neighbor 1.1.1.1 peer-group IBGP R3(config-router)#neighbor 2.2.2.2 peer-group IBGP R3(config-router)#neighbor 4.4.4.4 peer-group IBGP R4(config)#router bgp 1234 R4(config-router)#neighbor IBGP peer-group R4(config-router)#neighbor IBGP remote-as 1234 R4(config-router)#neighbor IBGP password 5 CCIE123 R4(config-router)#neighbor IBGP update-source Loopback0 R4(config-router)#neighbor 1.1.1.1 peer-group IBGP R4(config-router)#neighbor 2.2.2.2 peer-group IBGP R4(config-router)#neighbor 3.3.3.3 peer-group IBGP