ISIS_LAB

 

R1：

#
isis 1
 network-entity 10.0000.0000.0001.00
#
interface Serial1/0/0
 ip address 12.1.1.1 255.255.255.0
 isis enable 1
#

interface LoopBack0
 ip address 1.1.1.1 255.255.255.255
 isis enable 1
#

 

R2：

#
isis 1
 network-entity 10.0000.0000.0002.00
#

interface LoopBack0
 ip address 2.2.2.2 255.255.255.255
 isis enable 1

#
interface Serial1/0/1
 ip address 12.1.1.2 255.255.255.0
 isis enable 1
#
interface GigabitEthernet0/0/0
 ip address 23.1.1.2 255.255.255.0
 isis enable 1

#

 

R3：

#
isis 1
 network-entity 10.0000.0000.0003.00
#

interface LoopBack0
 ip address 3.3.3.3 255.255.255.255
 isis enable 1
#

interface GigabitEthernet0/0/1
 ip address 23.1.1.3 255.255.255.0
 isis enable 1
#