华三BGP实验

R1的配置 [H3C]int g0/0 [H3C-GigabitEthernet0/0]ip add 1.1.1.1 24 [H3C-GigabitEthernet0/0]int g0/1 [H3C-GigabitEthernet0/1]ip add 1.1.2.1 24 [H3C-GigabitEthernet0/1]bgp 100 [H3C-bgp-default]peer 1.1.1.2 as-number 200 [H3C-bgp-default]peer 1.1.2.3 as-number 200 [H3C-bgp-default]address-family ipv4 [H3C-bgp-default-ipv4]peer 1.1.1.2 enable [H3C-bgp-default-ipv4]peer 1.1.2.3 enable R2的配置 [H3C]int g0/0 [H3C-GigabitEthernet0/0]ip add 1.1.1.2 24 [H3C-GigabitEthernet0/0]int g0/1 [H3C-GigabitEthernet0/1]ip add 1.1.3.2 24 [H3C-GigabitEthernet0/1]int g0/2 [H3C-GigabitEthernet0/2]ip add 1.1.5.2 24 [H3C-bgp-default]int lo0 [H3C-LoopBack0]ip add 2.2.2.2 32 [H3C-LoopBack0]quit [H3C] ip route-static 3.3.3.3 32 1.1.5.3 //为了和3.3.3.3/32网段互通 [H3C]bgp 200 [H3C-bgp-default]peer 1.1.1.1 as-number 100 [H3C-bgp-default]peer 3.3.3.3 as-number 200 [H3C-bgp-default]peer 1.1.3.4 as-number 300 [H3C-bgp-default]peer 3.3.3.3 connect-interface lo0 [H3C-bgp-default]address-family ipv4 [H3C-bgp-default-ipv4]peer 1.1.1.1 enable [H3C-bgp-default-ipv4]peer 1.1.3.4 enable [H3C-bgp-default-ipv4]peer 3.3.3.3 enable [H3C-bgp-default-ipv4]peer 3.3.3.3 next-hop-local //若同时存在ibgp邻居和ebgp邻居，则要更改下一跳 R3的配置 [H3C]int g0/0 [H3C-GigabitEthernet0/0]ip add 1.1.2.3 24 [H3C-GigabitEthernet0/0]int g0/1 [H3C-GigabitEthernet0/1]ip add 1.1.4.3 24 [H3C-GigabitEthernet0/1]int g0/2 [H3C-GigabitEthernet0/2]ip add 1.1.5.3 24 [H3C-GigabitEthernet0/2]int lo0 [H3C-LoopBack0]ip add 3.3.3.3 32 [H3C]ip route-static 2.2.2.2 32 1.1.5.2 [H3C]bgp 200 [H3C-bgp-default]peer 1.1.2.1 as-number 100 [H3C-bgp-default]peer 2.2.2.2 as-number 200 [H3C-bgp-default]peer 1.1.4.4 as-number 300 [H3C-bgp-default]peer 2.2.2.2 connect-interface lo0 [H3C-bgp-default]address-family ipv4 [H3C-bgp-default-ipv4]peer 1.1.2.1 enable [H3C-bgp-default-ipv4]peer 2.2.2.2 enable [H3C-bgp-default-ipv4]peer 1.1.4.4 enable [H3C-bgp-default-ipv4]peer 2.2.2.2 next-hop-local //若同时存在ibgp邻居和ebgp邻居，则要更改下一跳 R4的配置 [H3C]int g0/0 [H3C-GigabitEthernet0/0]ip add 1.1.3.4 24 [H3C-GigabitEthernet0/0]int g0/1 [H3C-GigabitEthernet0/1]ip add 1.1.4.4 24 [H3C-GigabitEthernet0/1]bgp 300 [H3C-bgp-default]peer 1.1.3.2 as-number 200 [H3C-bgp-default]peer 1.1.4.3 as-number 200 [H3C-bgp-default]address-family ipv4 [H3C-bgp-default-ipv4]peer 1.1.3.2 enable [H3C-bgp-default-ipv4]peer 1.1.4.3 enable