BGP初步实验二

实验要求：

完成基本IP、IGP配置，建立BGP连接。

实验环境：

实验配置：

端口配置：

IOU1:

config terminal
interface e0/0
ip address 10.1.12.1 255.255.255.0
no shutdown
interface loop 0
ip address 1.1.1.1 255.255.255.255
no shutdown
interface loop 1
ip address 2.2.2.2 255.255.255.255
no shutdown
exit

IOU2:

config terminal
interface e0/0
ip address 10.1.23.1 255.255.255.0
no shutdown
interface loop 0
ip address 1.1.1.1 255.255.255.255
no shutdown
interface loop 1
ip address 2.2.2.2 255.255.255.255
no shutdown
exit

IOU3:

config terminal
interface e0/0
ip address 10.1.12.2 255.255.255.0
no shutdown
interface e0/1
ip address 10.1.34.1 255.255.255.0
no shutdown
interface loop 0
ip address 3.3.3.3 255.255.255.255
no shutdown
exit

IOU4:

config terminal
interface e0/0
ip address 10.1.34.2 255.255.255.0
no shutdown
interface e0/1
ip address 10.1.45.1 255.255.255.0
no shutdown
interface loop 0
ip address 4.4.4.4 255.255.255.255
no shutdown
exit

IOU5:

config terminal
interface e0/0
ip address 10.1.23.2 255.255.255.0
no shutdown
interface e0/1
ip address 10.1.45.2 255.255.255.0
no shutdown
interface loop 0
ip address 5.5.5.5 255.255.255.255
no shutdown
exit

BGP配置：

IOU1:

router bgp 100
bgp router-id 1.1.1.1
neighbor 10.1.12.2 remote-as 345
network 1.1.1.1 mask 255.255.255.255
network 2.2.2.2 mask 255.255.255.255
network 10.1.12.0 mask 255.255.255.0
exit

IOU2:

router bgp 200
bgp router-id 2.2.2.2
neighbor 10.1.23.2 remote-as 345
network 1.1.1.1 mask 255.255.255.255
network 2.2.2.2 mask 255.255.255.255
network 10.1.23.0 mask 255.255.255.0
exit

IOU3:

router bgp  345
bgp router-id 3.3.3.3
neighbor 10.1.12.1 remote-as 100
neighbor 4.4.4.4 remote-as 345
neighbor 4.4.4.4 update-source loopback 0
neighbor 5.5.5.5 remote-as 345
neighbor 5.5.5.5 update-source loopback 0
network 10.1.13.0 mask 255.255.255.0
network 10.1.34.0 mask 255.255.255.0
network 3.3.3.3 mask 255.255.255.255
exit
router ospf 1
network 10.1.13.0 0.0.0.255 area 0
network 10.1.34.0 0.0.0.255 area 0
network 3.3.3.3 0.0.0.0 area 0
exit

IOU4:

router bgp 345
bgp router-id 4.4.4.4
neighbor 3.3.3.3 remote-as 345
neighbor 3.3.3.3 update-source loopback 0
neighbor 5.5.5.5 remote-as 345
neighbor 5.5.5.5 update-source loopback 0
network 10.1.34.0 mask 255.255.255.0
network 10.1.45.0 mask 255.255.255.0
network 4.4.4.4 mask 255.255.255.255
exit
router ospf 1
network 10.1.34.0 0.0.0.255 area 0
network 10.1.45.0 0.0.0.255 area 0
network 4.4.4.4 0.0.0.0 area 0
exit

IOU5:

router bgp 345
bgp router-id 5.5.5.5
neighbor 3.3.3.3 remote-as 345
neighbor 3.3.3.3 update-source loopback 0
neighbor 4.4.4.4 remote-as 345
neighbor 4.4.4.4 update-source loopback 0
neighbor 10.1.23.1 remote-as 200
network 10.1.45.0 mask 255.255.255.0
network 10.1.23.0 mask 255.255.255.0
network 5.5.5.5 mask 255.255.255.255
exit
router ospf 1
network 10.1.45.0 0.0.0.255 area 0
network 10.1.23.0 0.0.0.255 area 0
network 5.5.5.5 0.0.0.0 area 0
exit

查看bgp

实验结束，如有疏漏，还请读者指出。