<Quidway>system
System View: return to User View with Ctrl+Z.
[Quidway] detect-group 1
[Quidway-detect-group-1]
[Quidway-detect-group-1]detect-list 1 ip address 60.190.80.113
[Quidway-detect-group-1]quit


  创建detect-group 1,监测网通网关:

[Quidway]detect-group 2
[Quidway-detect-group-2]detect-list 1 ip address 221.12.79.49
[Quidway-detect-group-2]quit
[Quidway]


  注:以上以地址60.190.80.113最为电信网关地址,地址221.12.79.49为网通网关地址为例,可以根据实际组网情况修改。

   配置两条默认路由互为备份,优先走电信线路:

[Quidway]ip route-static 0.0.0.0 0.0.0.0 60.190.80.113 preference 60 detect-group 1
[Quidway]ip route-static 0.0.0.0 0.0.0.0 221.12.79.49 preference 100 detect-group 2


  注:以上以地址60.190.80.113最为电信网关地址,地址221.12.79.49为网通网关地址为例,可以根据实际组网情况修改。



  在全局和接口下分别启用防火墙:

[Quidway]firewall enable
[Quidway]firewall default deny
[Quidway] interface Ethernet 1/0
[Quidway-Ethernet1/0]firewall packet-filter 3001 inbound
[Quidway-Ethernet1/0]quit
[Quidway]interface Ethernet 2/0
[Quidway-Ethernet2/0]firewall packet-filter 3002 inbound
[Quidway-Ethernet2/0]quit
[Quidway]interface Ethernet 3/0
[Quidway-Ethernet3/0]firewall packet-filter 3003 inbound
[Quidway-Ethernet3/0]


  以上配置为Ethernet 1/0连接电信线路,Ethernet 2/0连接网通线路,Ethernet 3/0连接内网,可以根据实际组网进行调整。