上一篇：策略路由之双出口配置实例（1）
策略路由双出口配置调试
- R2#sh ip policy //显示应用的策略
- Interface Route map
- Fa0/0 isp-acc
- R2#sh route-map isp-test //显示配置的路由映射图
- route-map isp-test, permit, sequence 10
- Match clauses:
- ip address (access-lists): 101
- Set clauses: feedom.net
- ip default next-hop 123.0.0.3
- Policy routing matches: 0 packets, 0 bytes
- route-map isp-test, permit, sequence 20
- Match clauses:
- bitscn.com
- ip address (access-lists): 102
- Set clauses:
- ip default next-hop 223.0.0.3
- Policy routing matches: 0 packets, 0 bytes
- route-map isp-test, permit, sequence 30 feedom.net
- Match clauses:
- Set clauses:
- default interface Null0
- Policy routing matches: 0 packets, 0 bytes
- R1#traceroute //路由跟踪
- Protocol [ip]: //ip流量
- Target IP address: 100.100.100.100 //目标地
- Source address: 192.168.1.1 //源地址为子网一的***台主机
- Numeric display [n]: bitscn.com
- Timeout in seconds [3]:
- Probe count [3]:
- Minimum Time to Live [1]:
- Maximum Time to Live [30]:
- Port Number [33434]:
- Loose, Strict, Record, Timestamp, Verbose[none]:
- Type escape sequence to abort.
- Tracing the route to 100.100.100.100
- 1 12.0.0.2 72 msec 216 msec 276 msec
- 2 123.0.0.3 288 msec 360 msec * //ISP1入口
- -------------------------------------------------------------------------------
- R1# traceroute
- Protocol [ip]:
- Target IP address: 100.100.100.100
- Source address: 192.168.1.2 //源地址为子网一的第二台主机
- Numeric display [n]:
- Timeout in seconds [3]:
- Probe count [3]:
- Minimum Time to Live [1]:
- Maximum Time to Live [30]:
- Port Number [33434]:
- Loose, Strict, Record, Timestamp, Verbose[none]:
- Type escape sequence to abort.
- Tracing the route to 100.100.100.100
- 1 12.0.0.2 92 msec 188 msec 52 msec
- 2 123.0.0.3 416 msec 436 msec * //ISP1入口
- ----------------------------------------------------------------------------------
- R1#traceroute
- Protocol [ip]:
- Target IP address: 100.100.100.100
- Source address: 192.168.2.1 //源地址为子网二的***台主机
- Numeric display [n]:
- Timeout in seconds [3]:
- Probe count [3]:
- Minimum Time to Live [1]:
- Maximum Time to Live [30]:
- Port Number [33434]:
- Loose, Strict, Record, Timestamp, Verbose[none]:
- Type escape sequence to abort.
- Tracing the route to 100.100.100.100
- bitscn.com
- 1 12.0.0.2 136 msec 40 msec 144 msec
- 2 223.0.0.3 356 msec * 132 msec //ISP2入口
- ---------------------------------------------------------
- R1#traceroute
- Protocol [ip]:
- Target IP address: 100.100.100.100 bitscn.com
- Source address: 192.168.2.2 //源地址为子网二中第二台主机
- Numeric display [n]:
- Timeout in seconds [3]:
- Probe count [3]:
- Minimum Time to Live [1]:
- Maximum Time to Live [30]:
- Port Number [33434]:
- Loose, Strict, Record, Timestamp, Verbose[none]:
- Type escape sequence to abort.
- Tracing the route to 100.100.100.100
- 1 12.0.0.2 28 msec 104 msec 200 msec
- 2 223.0.0.3 300 msec * 196 msec //ISP2入口
- -----------------------------------------------------
策略路由双出口配置总结
策略路由双出口配置实验就为大家介绍完了，通过以上实验，可以看到子网一（192.168.1.0/24）的流量都经过R2-R3的上一条链路选择了ISP1链路，子网二（192.168.2.0/24）的流量都经过R2-R3的下一条链路选择了ISP2链路。所以通过策略路由实现基于源的供应商选择和网络的负载均衡。
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