
- 配置接口所属VLAN
[LSW1]vlan batch 10 40
[LSW1-GigabitEthernet0/0/1]port link-type trunk
[LSW1-GigabitEthernet0/0/1]port trunk allow-pass vlan 40
[LSW1-GigabitEthernet0/0/2]port link-type trunk
[LSW1-GigabitEthernet0/0/2]port trunk allow-pass vlan 10
[LSW2]vlan batch 10 20
[LSW2-GigabitEthernet0/0/1]port link-type trunk
[LSW2-GigabitEthernet0/0/1]port trunk allow-pass vlan 10
[LSW2-GigabitEthernet0/0/3]port link-type trunk
[LSW2-GigabitEthernet0/0/3]port trunk allow-pass vlan 20
[LSW3]vlan batch 20 30
[LSW3-GigabitEthernet0/0/2]port link-type trunk
[LSW3-GigabitEthernet0/0/2]port trunk allow-pass vlan 20
[LSW3-GigabitEthernet0/0/1]port link-type trunk
[LSW3-GigabitEthernet0/0/1]port trunk allow-pass vlan 30 - 配置各VLANIF接口的IP地址
[LSW1-Vlanif10]ip add 10.1.1.1 24
[LSW1-Vlanif40]ip add 10.1.4.1 24
[LSW2-Vlanif10]ip add 10.1.1.2 24
[LSW2-Vlanif20]ip add 10.1.2.2 24
[LSW3-Vlanif20]ip add 10.1.2.3 24
[LSW3-Vlanif30]ip add 10.1.3.3 24 - 配置OSPF
[LSW2]ospf 1
[LSW2-ospf-1]area 0
[LSW2-ospf-1-area-0.0.0.0]network 10.1.2.0 0.0.0.255
[LSW3]ospf 1
[LSW3-ospf-1]area 0
[LSW3-ospf-1-area-0.0.0.0]network 10.1.2.0 0.0.0.255
[LSW3-ospf-1-area-0.0.0.0]network 10.1.3.0 0.0.0.255 - 配置EBGP连接
[LSW1]bgp 65008
[LSW1-bgp]router-id 10.1.1.1
[LSW1-bgp]peer 10.1.1.2 as-number 65009
[LSW1-bgp]ipv4-family unicast
[LSW1-bgp-af-ipv4]network 10.1.4.0 255.255.255.0
[LSW2]bgp 65009
[LSW2-bgp]router-id 10.2.2.2
[LSW2-bgp]peer 10.1.1.1 as-number 65008 - 配置BGP与IGP交互
[LSW2]bgp 65009
[LSW2-bgp]ipv4-family unicast
[LSW2-bgp-af-ipv4]import-route ospf 1 //配置BGP引入OSPF路由

[LSW2]ospf 1
[LSW2-ospf-1]import-route bgp

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配置路由自动聚合
[LSW2]bgp 65009
[LSW2-bgp]ipv4-family unicast
[LSW2-bgp-af-ipv4]summary automatic

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验证配置

这篇博客详细介绍了如何配置交换机的VLAN,包括批量创建VLAN和设置Trunk接口。接着,配置了OSPF进程,将特定网络段加入OSPF区域。然后,设置了EBGP连接,定义了BGP路由器ID和AS号,宣告了网络段。最后,进行了BGP路由聚合和OSPF与BGP的交互,确保了路由信息的正确传播。验证配置确保网络连通性。
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