项目场景:
xxxx实验x_xxxx_ENSP
实搭拓扑图:
具体操作:
基本接口配置略
R1:
[R1]router id 1.1.1.1
[R1]isis
[R1-isis-1]is-level level-1 #将r1配置为纯的level 1 路由器
[R1-isis-1]network-entity 49.0001.0000.0000.0001.00 #网络实体标识,49.0001指明区域。之后12位指明第几个设备。最后2位指明协议标识符,ip中均为00
[R1-isis-1]int loo 0
[R1-LoopBack0]isis enable 1
[R1-LoopBack0]int gi 0/0/0
[R1-GigabitEthernet0/0/0]isis enable
R2:
[R2]router id 2.2.2.2
[R2]isis
[R2-isis-1]network-entity 49.0001.0000.0000.0002.00
[R2-isis-1]int gi0/0/0
[R2-GigabitEthernet0/0/0]isis enable
[R2-GigabitEthernet0/0/0]int gi0/0/1
[R2-GigabitEthernet0/0/1]isis enable
[R2-GigabitEthernet0/0/1]int loo 0
[R2-LoopBack0]isis enable
R3:
[R3]router id 3.3.3.3
[R3]isis 1
[R3-isis-1]network-entity 49.0001.0000.0000.0003.00
[R3-isis-1]int gi0/0/0
[R3-GigabitEthernet0/0/0]isis enable
[R3-GigabitEthernet0/0/0]int loo 0
[R3-LoopBack0]isis enable
[R3-LoopBack0]int s4/0/0
[R3-Serial4/0/0]isis enable
···
···
···
其次类推
只有在纯的LEVEL 1或2 宣告:[ ]is-level level-1、2