IP地址
拓扑图
RTA：
[RTA]int g0/0
[RTA-GigabitEthernet0/0]ip address 192.168.0.254 255.255.255.0
[RTA]int s1/0
[RTA-Serial1/0]ip address 192.168.1.1 255.255.255.252
[RTA]isis
[RTA-isis-1]network-entity 10.0000.0000.0001.00
[RTA-isis-1]is-level level-1
[RTA-isis-1]quit
[RTA]int s1/0
[RTA-Serial1/0]isis enable 1
[RTA-Serial1/0]int g0/0
[RTA-GigabitEthernet0/0]isis enable 1
[RTA-GigabitEthernet0/0]quit
[RTA]
RTB：
[RTB]int g0/0
[RTB-GigabitEthernet0/0]ip address 192.168.2.254 255.255.255.0
[RTB]int s1/0
[RTB-Serial1/0]ip address 192.168.1.2 255.255.255.252
[RTB]isis
[RTB-isis-1]network-entity 10.0000.0000.0002.00
[RTB-isis-1]is-level level-1
[RTB-isis-1]quit
[RTB]int s1/0
[RTB-Serial1/0]isis enable 1
[RTB-Serial1/0]int g0/0
[RTB-GigabitEthernet0/0]isis enable 1
[RTB-GigabitEthernet0/0]quit
[RTB]
检查邻居关系：
[RTA]display isis peer
检查数据链路状态：
[RTA]display isis lsdb verbose
isis详细信息：
[RTA]display isis