Summary of Linux network namespace

概述

linux 命名空间总结。

add

ip netns add test1

del

ip netns del test1

list

ip netns list

exec

ip netns exec test1 ip link
ip netns exec test1 ip link set dev lo up

example

ip link add veth-test1 type veth peer name veth-test2
ip link set veth-test1 netns test1
ip link set veth-test2 netns test2
ip netns exec test1 ip addr add 192.168.1.1/24 dev veth-test1
ip netns exec test2 ip addr add 192.168.1.2/24 dev veth-test2
ip netns exec test1 ip link set dev veth-test1 up
ip netns exec test2 ip link set dev veth-test2 up
ip netns exec test1 ping 192.168.1.2
ip netns exec test2 ping 192.168.1.1