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乾颐堂

第一章 Isis实验

1.1.1 实验目的

使用isis协议

R1设置为DIS  

修改R4路由影响路由选择

多区域level1（末节或常规区域）L2(骨干区域) L1/L2（区域边界路由器）

1.1.2 实验拓扑

1.1.3 实验命令

R1

[R1]isis 1

[R1-isis-1]is-level level-1//设置isis类型为level-1

[R1-isis-1]network-entity49.0001.1111.1111.1111.00//配置NET地址

[R1-isis-1]is-name R1//isis名字为R1

[R1]int g0/0/1

[R1-GigabitEthernet0/0/1]ipaddress 10.1.123.1255.255.255.0

[R1-GigabitEthernet0/0/1]isisenable 1//开启isis协议进程为1

[R1-GigabitEthernet0/0/1]isisdis-priority 127//设置R1为dis

[R1]interface LoopBack0

[R1-LoopBack0]ip address1.1.1.1255.255.255.255

[R1-LoopBack0]isis enable 1//开启isis协议进程为1

R2

[R2]isis 1

[R2-isis-1]network-entity49.0001.2222.2222.2222.00

[R2-isis-1]is-name R2/isis名字为R122

[R2]int g0/0/0

[R2-GigabitEthernet0/0/0]ipaddress 10.1.24.2255.255.255.0

[R2-GigabitEthernet0/0/0]isisenable 1//开启isis协议进程为1

[R2]interfaceGigabitEthernet0/0/1

[R2-GigabitEthernet0/0/1]ipaddress 10.1.123.2255.255.255.0

[R2-GigabitEthernet0/0/1]isisenable 1//开启isis协议进程为1

[R2]interface LoopBack0

[R2-LoopBack0]ip address2.2.2.2255.255.255.255

[R2-LoopBack0]isis enable 1//开启isis协议进程为1

R3

[R3]isis 1//默认接口类型为L1/L2

[R3-isis-1]network-entity49.0001.3333.3333.3333.00

[R3-isis-1]is-name R3/isis名字为R3

[R3]interfaceGigabitEthernet0/0/1

[R3-GigabitEthernet0/0/1]ipaddress 10.1.123.3255.255.255.0

[R3-GigabitEthernet0/0/1]isisenable 1//开启isis协议进程为1

[R3]interfaceGigabitEthernet0/0/2

[R3-GigabitEthernet0/0/2]ipaddress 10.1.34.3255.255.255.0

[R3-GigabitEthernet0/0/2]isisenable 1//开启isis协议进程为1

[R3]interface LoopBack0

[R3-LoopBack0]ip address3.3.3.3255.255.255.255

[R23-LoopBack0]isis enable 1//开启isis协议进程为1

R4

[R4]isis 1

[R4-isis-1]is-level level-2//设置isis类型为level-2

[R4-isis-1]network-entity49.0002.0004.0004.0004.00

[R4-isis-1]is-name R4//is名字为R4

[R4]interfaceGigabitEthernet0/0/0

[R4-GigabitEthernet0/0/0]ipaddress 10.1.24.4 255.255.255.0

[R4-GigabitEthernet0/0/0]isisenable 1//开启isis协议进程为1

[R4-GigabitEthernet0/0/0]isiscost 5//接口靠开销修改为5

[R4]interfaceGigabitEthernet0/0/1

[R4-GigabitEthernet0/0/1]ipaddress 10.1.45.4255.255.255.0

[R4-GigabitEthernet0/0/1]isisenable 1//开启isis协议进程为1

[R4]interfaceGigabitEthernet0/0/2

[R4-GigabitEthernet0/0/2]ipaddress 10.1.34.4255.255.255.0

[R4-GigabitEthernet0/0/2]isisenable 1//开启isis协议进程为1

[R4-GigabitEthernet0/0/2]isiscost 5//接口靠开销修改为5

R5

[R5]isis 1

[R5-isis-1]is-level level-2//设置isis类型为level-2

[R5-isis-1]network-entity49.0002.5555.5555.5555.00

[R5-isis-1]is-name R5//is名字为R5

[R5]interfaceGigabitEthernet0/0/1

[R5-GigabitEthernet0/0/1]ipaddress 10.1.45.5255.255.255.0

[R5-GigabitEthernet0/0/1]isisenable 1//开启isis协议进程为1

[R5]interface LoopBack0

[R5-LoopBack0]ip address5.5.5.5255.255.255.255

[R5-GLoopBack0]isis enable 1//开启isis协议进程为1

1.1.4 实验截图

查询命令

dis isis peer//查看isis的邻居

dis isis interface//查看isis使用的接口

dis ip routing-table protocol isis//查看通过isis学习到的路由表

R1

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