添加路由时如果想服务器重启时也能有效,则同时将命令写到/etc/rc.local中。但路由操作在linux和freebsd中是不一样的,区别如下:
    linux:
| 以下是代码片段: 查看路由:/sbin/route
 增加路由:
 /sbin/route add -host 172.16.78.226 gw 10.55.40.1
 /sbin/route add -net 172.16.20.0/24 gw 10.55.40.1
 删除路由
 /sbin/route del -host 172.16.78.226 gw 10.55.40.1
 /sbin/route del -net 172.16.20.0/24 gw 10.55.40.1
 | 
    freebsd:
| 以下是代码片段: 查看路由:netstat -nr
 增加路由
 /sbin/route add -host 172.16.78.226 10.55.40.1
 /sbin/route add -net 172.16.20.0/24 10.55.40.1
 删除路由
 /sbin/route delete -host 172.16.78.226 10.55.40.1
 /sbin/route delete -net 172.16.20.0/24 10.55.40.1
 |