linux系统中如何添加路由

//添加到主机的路由

# route add ?Chost 192.168.168.110 dev eth0

# route add ?Chost 192.168.168.119 gw 192.168.168.1

//添加到网络的路由

# route add ?Cnet IP netmask MASK eth0

# route add ?Cnet IP netmask MASK gw IP

# route add ?Cnet IP/24 eth1

//添加默认网关

# route add default gw IP

//删除路由

# route del ?Chost 192.168.168.110 dev eth0