[r1]ip route-static 0.0.0.0 0 192.168.1.2 ?
bfd Enable BFD fast detect
description Specify route description
preference Specify route preference
tag Specify route tag
track Specify static route track
<cr>
[r1]ip route-static 0.0.0.0 0 192.168.1.2
[r1]ip route-static 0.0.0.0 0 192.168.2.2
[r2]ipv6 route-static 172.16.1.0 24 192.168.1.1
[r2]ipv6 route-static 172.16.1.0 24 192.168.1.1
[r2]ipv6
[r1]int e0/1/0
[r1-Ethernet0/1/0]ipv6 address 2000::1/64
[r1]int s0/2/0
[r1-Serial0/2/0]ipv6 address 2001::1/64
[r1]int lo0
[r1-LoopBack0]ipv6 address 3000::1/128
[r1]ipv6 route-static :: 0 2000::2 ?
preference Specifies route preference
<cr>
[r1]ipv6 route-static :: 0 2000::2
[r1]ipv6 route-static :: 0 2001::2
[r2]ipv6
[r2]int e0/1/0
[r2-Ethernet0/1/0]ipv6 address 2000::2/64
[r2]int s0/2/2
[r2-Serial0/2/2]ipv6 address 2001::2/64
整个实验就是此处要多注意---在配置lo口掩码问题，在配置lo虽然是128为的，但是在配置静态路由时要配置64位的！
[r2]ipv6 route-static 3000:: 128 2000::1
[r2]ping ipv6 3000::1
PING 3000::1 : 56 data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- 3000::1 ping statistics ---
5 packet(s) transmitted
0 packet(s) received
100.00% packet loss
round-trip min/avg/max = 0/0/0 ms
[r2]ipv6 route-static 3000:: 64 2000::1
[r2]ping ipv6 3000::1
PING 3000::1 : 56 data bytes, press CTRL_C to break
Request time out
Reply from 3000::1
bytes=56 Sequence=2 hop limit=64 time = 25 ms
Reply from 3000::1
bytes=56 Sequence=3 hop limit=64 time = 15 ms
Reply from 3000::1
bytes=56 Sequence=4 hop limit=64 time = 5 ms
Reply from 3000::1
bytes=56 Sequence=5 hop limit=64 time = 5 ms
--- 3000::1 ping statistics ---
5 packet(s) transmitted
4 packet(s) received
20.00% packet loss
round-trip min/avg/max = 5/12/25 ms
[r2]ipv6 route-static 3000:: 64 2001::1
下面的输出说明了实现了负责分担
备份
[r1]ipv6 route-static :: 0 2000::2 ?
preference Specifies route preference
<cr>
在设置路由时携带优先级参数就可以实现备份功能