linux添加删除路由命令行,Linux之路由的添加删除(ip route)
#route#route -n#ip route show | column -t获取帮助[root@x101 ~]# man ip route[root@x101 ~]# ip routehelp[root@x101 ~]# route -nKernel IP routing tableDestinationGatewayGenmaskFlags...
#route
#route -n
#ip route show | column -t
获取帮助
[root@x101 ~]# man ip route
[root@x101 ~]# ip route help
[root@x101 ~]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 100 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 100 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 101 0 0 eth1
[root@x101 ~]# ip route del 192.168.0.0 via 0.0.0.0
RTNETLINK answers: No such process
删除路由表指定条目信息
[root@x101 ~]# ip route del 192.168.0.0/24 via 0.0.0.0
[root@x101 ~]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 100 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 101 0 0 eth1
[root@x101 ~]#
[root@x101 ~]# ip route help
Usage: ip route { list | flush } SELECTOR
ip route save SELECTOR
ip route restore
ip route showdump
ip route get ADDRESS [ from ADDRESS iif STRING ]
[ oif STRING ] [ tos TOS ]
[ mark NUMBER ]
ip route { add | del | change | append | replace } ROUTE
[root@x101 ~]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 100 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 101 0 0 eth1
添加路由表指定路由信息
[root@x101 ~]# ip route add 192.168.0.0/24 via 0.0.0.0 dev eth0 metric 99
[root@x101 ~]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 100 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 99 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 101 0 0 eth1
[root@x101 ~]#
添加默认路由信息
[root@x101 ~]# ip route add default via 192.168.1.1(网关地址) dev eth0
[root@x101 ~]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 100 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 99 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 101 0 0 eth1
删除默认路由信息
[root@x101 ~]# ip route del default via 192.168.0.1 dev eth0
[root@x101 ~]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 0.0.0.0 255.255.255.0 U 99 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 101 0 0 eth1
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