ip Command functions: Configure network properties
A, ip link Series
ip link
ip [-s] Link Show # view the default information
ip link show eth0
ip link show up
Link Show up ip # View enabled port
Link Show LO ip # view a port
ip link set Interface [up | Down] [multicast ON | OFF]: # turn on or off Interface
ip link set [dev] eth0 up
Two, ip address series (may be abbreviated as ip addr, or ip a)
ip address
ip addr show
ip addr add dev adapter ip address / mask [ladel alias]
ip addr del dev interfaces ip address [ladel alias]
ip addr flush dev Interface [ladel alias] # Empty interface address configuration information, remove all ip addresses
举例 # ip addr add dev eth0 192.168.100.21/24 label eth0:0 # ip addr del dev eno16777736 192.168.100.21/24
Three, ip route Series
ip route
ip route show
route the Add XXXX IP / 24 Via Gateway Address [dev Interface]
ip route del x.x.x.x/24
ip route flush [dev Interface] [Via the PREFIX] # Clear all routing entries in the routing table, caution
Example # IP route the Add 172.16 . 0.0 / 24 Via 192.168 . 100.1 # IP route del 172.16 . 0.0 / 24
# dev eth0 IP route the flush
# default IP route Via 172.16.0.1 # adding gateways, i.e. default route