Cisco IP SLA如何 配置

    !
    interface FastEthernet0/0
    ip address 192.168.1.11 255.255.255.0
    duplex full
    !
    ip sla 1 创建服务条目
    icmp-echo 2.2.2.2 source-ip 192.168.1.11 类型为icmp-echo
    frequency 10 间隔为10s
    ip sla schedule 1 life forever start-time now 创建条目设置开始时间和有效时间
    ip sla 2
    icmp-echo 3.3.3.3 source-ip 192.168.1.11
    frequency 10
    ip sla schedule 2 life forever start-time now
    !
    track 1 rtr 1 reachability 和track条目和响应条目关联，track关心可达性
    !
    track 2 rtr 2 reachability
    !
    ip route 0.0.0.0 0.0.0.0 192.168.1.12 track 1
    ip route 0.0.0.0 0.0.0.0 192.168.1.13 5 track 2
    ip route 2.2.2.2 255.255.255.255 192.168.1.12
    ip route 3.3.3.3 255.255.255.255 192.168.1.13
    !