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linux 路由配置——route命令

新增到主機的路由

# route add -host 192.168.1.2 dev eth0:0
# route add -host 10.20.30.148 gw 10.20.30.40

新增到網路的路由

# route add -net 10.20.30.40 netmask 255.255.255.248 eth0
# route add -net 10.20.30.48 netmask 255.255.255.248 gw 10.20.30.41
# route add -net 192.168.1.0/24 eth1

新增預設路由

# route add default gw 192.168.1.1

刪除路由

# route del -host 192.168.1.2 dev eth0:0
# route del -host 10.20.30.148 gw 10.20.30.40
# route del -net 10.20.30.40 netmask 255.255.255.248 eth0
# route del -net 10.20.30.48 netmask 255.255.255.248 gw 10.20.30.41
# route del -net 192.168.1.0/24 eth1
# route del default gw 192.168.1.1