Linux 篇：

ipv4:

#添加到主机的路由
# route add –host 192.168.168.110 dev eth0
# route add –host 192.168.168.119 gw 192.168.168.1

#添加到网络的路由
# route add –net IP netmask MASK eth0
# route add –net IP netmask MASK gw IP
# route add –net IP/24 eth1

#添加默认网关
# route add default gw IP

#删除路由
# route del –host 192.168.168.110 dev eth0
ipv6:

ip -6 route add IPV6地址/掩码 via 网关地址 dev 网卡名称
ip -6 route add 2001:db8:0:1::100/64 dev eth0.2
ip route add 2001:db8:0:1::100/64 dev eth0.2

p  route add IPV地址/掩码 via 网关地址 dev 网卡名称

route add default dev eth0
删除默认路由：

route del default dev eth0
ip route add default via 192.168.1.1(网关地址)  dev eth0

ip route del default via 192.168.0.1 dev eth0

ip -6 route del default via fe80::2858:63ff:fe5c:daa7 dev eth0
ip -6 route del default

删除ipaddress
ip addr del ip地址 dev 接口
ip addr flush dev 接口

windows:

route add 192.168.20.10 mask 255.255.255.0 192.168.20.1(gw)

删除路由：

route delete 192.168.20.10