ROS双线备份策略
/ ip address里添加网卡ether1 和 ether2的IP地址,假设是静态IP接入上层网络,这里的俩网卡都是WAN口网卡
ip firewall mangle标记内网的ip地址段或单个ip地址带上标记
### NAT设置里不要写out-interface(重点)
![在这里插入图片描述](https://img-blog.****img.cn/20191119214634645.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTIzMTI4ODQ=,size_16,color_FFFFFF,t_70
/ ip route 添加路由, distance要一样,且带上mangle里打的标记
script里添加四个脚本,分别名称是:ether1_up ether1_down ether2_up ether2_down
内容分别是:
ip route set [ / ip route find routing-mark=“slave” ] gateway=“10.0.0.254”
ip route set [ / ip route find routing-mark=“slave” ] gateway=“10.0.1.254”
ip route set [ / ip route find routing-mark=“master” ] gateway=“10.0.1.254”
ip route set [ / ip route find routing-mark=“master” ] gateway=“10.0.0.254”
添加netwatch监控
第二个监控类似添加
测试正常切换线路