isis的一个实验

拓扑：

同一个AS下，全互联的3个路由器（Full mesh）

连接方法

0------- 1

  \         /

    \    /

      2

配置：

0

router isis test
  net 49.0001.0010.0100.1001.00
!
interface coco-device1
  ip router isis test
interface coco-device2
  ip router isis test

1

router isis test
  net 49.0001.0020.0200.2002.00
!
interface coco-device1
  ip router isis test
interface coco-device2
  ip router isis test

2

router isis test
  net 49.0001.0030.0300.3003.00
!
interface coco-device1
  ip router isis test
interface coco-device2
  ip router isis test

这是路由结果

Time: 599s
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
127.0.0.0       0.0.0.0         255.0.0.0       U     0      -      -   0
10.0.0.0        0.0.0.0         255.255.255.0   U     0      -      -   1
12.0.0.0        0.0.0.0         255.255.255.0   U     0      -      -   2
11.0.0.0        10.0.0.2        255.255.255.0   UGS   20     -      -   1
11.0.0.0        12.0.0.2        255.255.255.0   UGS   20     -      -   2

Time: 599s
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
127.0.0.0       0.0.0.0         255.0.0.0       U     0      -      -   0
10.0.0.0        0.0.0.0         255.255.255.0   U     0      -      -   1
11.0.0.0        0.0.0.0         255.255.255.0   U     0      -      -   2
12.0.0.0        10.0.0.1        255.255.255.0   UGS   20     -      -   1
12.0.0.0        11.0.0.2        255.255.255.0   UGS   20     -      -   2

Time: 599s
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
127.0.0.0       0.0.0.0         255.0.0.0       U     0      -      -   0
11.0.0.0        0.0.0.0         255.255.255.0   U     0      -      -   1
12.0.0.0        0.0.0.0         255.255.255.0   U     0      -      -   2
10.0.0.0        11.0.0.1        255.255.255.0   UGS   20     -      -   1
10.0.0.0        12.0.0.1        255.255.255.0   UGS   20     -      -   2