[Devel] Re: [patch 4/4] Network namespaces: playing and debugging

[Daniel Lezcano]

Andrey Savochkin wrote:
> Temporary code to play with network namespaces in the simplest way.
> Do
> 	exec 7< /proc/net/net_ns
> in your bash shell and you'll get a brand new network namespace.
> There you can, for example, do
> 	ip link set lo up
> 	ip addr list
> 	ip addr add 1.2.3.4 dev lo
> 	ping -n 1.2.3.4
> 

Is it possible to setup a network device to communicate with the outside ?