IP command Docker related Network command Network namespace Related command summary

Network namespaces:

You can refer to this article in detail:
http://blog.csdn.net/guizaijianchic/article/details/78444638
Contains the use of IP netns
IP netns Add net1 create a new network space Common instructions: IP link

IP link Add

IP link Add type veth #添加veth pair, after creation remember up IP link set veth0 up
ex:ip link add vethfoo type Veth peer name vethbar< C4/>ip link Add br0 type bridge #添加网桥之后 IP link set dev br0 up to start

IP link Set

IP link set dev netns name puts DEV in the namespace of name
Ex:ip link set veth0 netns net0
IP link set dev up/down
IP l Ink Set dev name alias-name
ex:ip link set dev B name eth0

IP addr

    IP addr Displays all address
    IP addr Show         IP addr shows bridge0
    ip addr Add ip dev to dev Configure IP address
    IP addr Add 10.0.0.1/24 Dev veth0 Configure IP address
    IP addr del for veth pair

IP route
IP route add IP DEV brctl

Brctl delbr Docker0
brctl ADDBR Docker0

related operations of Veth pair and bridge

Veth pair:
New, add Ip,up, add route ()

Bridge
New, add Ip,up
If you need to remove the network bridge, close DOCKER,DOWN,DELBR first

Bridge

Delete:
sudo service docker stop
sudo ip link set dev docker0 down
sudo brctl delbr docker0
add:
sudo brctl  ADDBR bridge0
sudo ip addr add  192.168.5.1/24 dev bridge0
sudo ip link set bridge0 up
sudo ip addr Show BRIDGE0
sudo service docker start