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配置各接口所属的VLAN
[LSW1]vlan batch 10 30 40 50
[LSW1-GigabitEthernet0/0/2]port link-type trunk
[LSW1-GigabitEthernet0/0/2]port trunk allow-pass vlan 10
[LSW1-GigabitEthernet0/0/3] port link-type trunk
[LSW1-GigabitEthernet0/0/3]port trunk allow-pass vlan 30
[LSW1-GigabitEthernet0/0/4]port link-type trunk
[LSW1-GigabitEthernet0/0/4]port trunk allow-pass vlan 40
[LSW1-GigabitEthernet0/0/5]port link-type trunk
[LSW1-GigabitEthernet0/0/5]port trunk allow-pass vlan 50
[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 20
[LSW3-GigabitEthernet0/0/2]port link-type trunk
[LSW3-GigabitEthernet0/0/2]port trunk allow-pass vlan 20 -
配置各VLANIF接口的IP地址
[LSW1-Vlanif10]ip add 10.1.1.1 24
[LSW1-Vlanif30]ip add 10.1.3.1 24
[LSW1-Vlanif40]ip add 10.1.4.1 24
[LSW1-Vlanif50]ip add 10.1.5.1 24
[LSW2-Vlanif10]ip add 10.1.1.2 24
[LSW2-Vlanif20]ip add 10.2.1.2 24
[LSW3-Vlanif20]ip add 10.2.1.3 24 -
配置IS-IS基本功能
[LSW1]isis 1
[LSW1-isis-1]is-level level-1
[LSW1-isis-1]network-entity 10.0000.0000.0001.00
[LSW1-Vlanif10]isis enable 1
[LSW1-Vlanif30]isis enable 1
[LSW1-Vlanif40]isis enable 1
[LSW1-Vlanif50]isis enable 1
[LSW2]isis 1
[LSW2-isis-1]network-entity 10.0000.0000.0002.00
[LSW2-Vlanif10]isis enable 1
[LSW2-Vlanif20]isis enable 1
[LSW3]isis 1
[LSW3-isis-1]is-level level-2
[LSW3-isis-1]network-entity 20.0000.0000.0003.00
[LSW3-Vlanif20]isis enable 1 -
查看LSW3的IS-IS路由表信息
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在LSW2配置路由聚合
[LSW2-isis-1]summary 10.1.0.0 255.255.0.0 level-1-2 -
验证配置
