cisco路由器双线接入

track 10 ip sla 10 reachability 定义跟中
!
track 11 ip sla 11 reachability

ip sla 10
 icmp-echo 192.168.5.254  source-interface FastEthernet0/0
 frequency 5
ip sla schedule 10 life forever start-time now
ip sla 11
 icmp-echo 192.168.7.254 source-interface FastEthernet0/1
 frequency 5 每五秒测试网关是否通

interface FastEthernet0/0
 ip address 192.168.5.6 255.255.255.240
 ip nat outside
 ip virtual-reassembly 接口配置支持虚拟端口

interface FastEthernet0/1
 ip address 192.168.7.5 255.255.255.240
 ip nat outside
 ip virtual-reassembly

interface FastEthernet0/0/0
 ip address 192.168.13.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly
 ip policy route-map pbr 内部端口匹配策略

access-list 15 permit 192.168.13.0 0.0.0.255

access-list 10 permit 192.168.13.0 0.0.0.63
access-list 11 permit 192.168.13.64 0.0.0.63

ip nat inside source route-map dxt interface FastEthernet0/0 overload
ip nat inside source route-map lt interface FastEthernet0/1 overload 映射电线和联通线路

route-map lt permit 100
 match ip address 15
 match interface FastEthernet0/1

route-map pbr permit 10
 match ip address 10
 set ip next-hop verify-availability 192.168.5.254 1 track 10 匹配跟中
 set ip next-hop verify-availability 192.168.7.254 2 track 11

route-map pbr permit 11
 match ip address 11
 set ip next-hop verify-availability 192.168.7.254 1 track 11
 set ip next-hop verify-availability 192.168.5.254 2 track 10
!
route-map dxt permit 100
 match ip address 15
 match interface FastEthernet0/0

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