Comment 5 for bug 712322

I think you are trying to ssh from *network node*.

> 2) Try to ssh created instance <It will fail due to no permission>

Is sshd already started? In some distros, it requires a few minutes until sshd starts.
I can ssh to instances after sshd has been started.

By default, flag 'allow_project_net_traffic' is true.

This means that you can always access to instances from network node because you are in same network.

So ,

> 6) Again ssh instance <successful> which is a wrong behaviour .

if you are trying to access from network node, this is *not* a wrong behavior.