Eric W. Biederman <ebiederm@xxxxxxxxxxxx> wrote: > > As an example, I could set up a client machine with two ethernet ports, > > set up two DNS+NFS servers, each of which think they're called "foo.bar" > > and attach each server to a different port on the client machine. Then I > > could create a pair of containers on the client machine and route the > > network in each container to a different port. Now there's a problem > > because the names of the cached DNS records for each port overlap. > > Please look at ip netns add. warthog>man ip | grep setns warthog1> > It does solve this in userspace rather simply. Ummm... How? The kernel DNS resolver is not namespace aware. David
