namespaces(7) - Linux manual page
Linux namespaces pid,network,mount,ipc,uts,user,cgroup Namespace is Linux Kernel feature. A namespace wraps a global system resource in an abstraction that makes it appear to the processes within the namespace that they have their own isolated instance of the global resource. Changes to the global resource are visible to other processes that are members of the namespace but are invisible to other networking - How to forward traffic between Linux network I was able to set up a network namespace and start a server that listens on 127.0.0.1 inside the namespace: # ip netns add vpn # ip netns exec vpn ip link set dev lo up # ip netns exec vpn nc -l -s 127.0.0.1 -p 80 & # ip netns exec vpn netstat -tlpn Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.1:80 0.0.0.0 Docker Networking Explained
The Practical Benefits of Network Namespaces - Linux.com
I was able to set up a network namespace and start a server that listens on 127.0.0.1 inside the namespace: # ip netns add vpn # ip netns exec vpn ip link set dev lo up # ip netns exec vpn nc -l - Namespace is Linux Kernel feature. A namespace wraps a global system resource in an abstraction that makes it appear to the processes within the namespace that they have their own isolated instance of the global resource. This includes management of the container's interfaces, routing table, and DNS settings. An implementation of a Sandbox could be a Linux Network Namespace, a FreeBSD Jail, or other similar concept. A Sandbox may contain many endpoints from multiple networks. Endpoint — An Endpoint joins a Sandbox to a Network. The Endpoint construct exists so
Feb 08, 2014
linux - How can dhclient be made namespace aware? - Stack