配置BGP

【实验拓扑】
配置BGP

【实验要求】
1.BGP宣告和建立邻接关系
2.全网互通运用ospf协议
【实验步骤】
1.BGP宣告和建立邻接关系
R1:
[R1]int LoopBack 0
[R1-LoopBack0]ip address 1.1.1.1 32
[R1-LoopBack0]quit
[R1]int LoopBack 1
[R1-LoopBack1]ip address 2.2.2.2 32
[R1-LoopBack1]quit
[R1]int GigabitEthernet 0/0/0
[R1-GigabitEthernet0/0/0]ip address
[R1-GigabitEthernet0/0/0]ip address 192.168.1.1 24
[R1]bgp 100
[R1-bgp]router-id 1.1.1.1
[R1-bgp]peer 192.168.1.2 as-number 100
[R1-bgp]network 1.1.1.1 32
[R1-bgp]network 2.2.2.2 32
R2:
[R2]int GigabitEthernet 0/0/0
[R2-GigabitEthernet0/0/0]ip address 192.168.1.2 24
[R2-GigabitEthernet0/0/0]quit
[R2]int GigabitEthernet 0/0/1
[R2-GigabitEthernet0/0/1]ip address 192.168.2.1 24
[R2]bgp 100
[R2-bgp]peer 192.168.1.1 as-number 100
[R2-bgp]peer 192.168.2.2 as-number 200
R3:
[R3]int GigabitEthernet 0/0/0
[R3-GigabitEthernet0/0/0]ip address 192.168.2.2 24
[R3]bgp 200
[R3-bgp]peer 192.168.2.1 as-number 100
验证:
配置BGP
2.全网互通运用ospf协议
R1:
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]area 0
[R1-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.0
[R1-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
[R1-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255
[R1]bgp 100
[R1-bgp]import-route direct
R2:
[R2]ospf 1
[R2-ospf-1]area 0
[R2-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255
验证:
配置BGP