We have detected a problem, VPS Cloud loses connectivity after a soft reboot or a reboot via api. The virtual cards are disconnected by the vCloud, requesting a manual reconnection at the moment.
We working on a patch.

Update(s):

Date: 2013-03-19 19:04:09 UTC
The problem is identified and fixed.

We added a reminder that force the reconnection of the network card whatever its initial state.

There should not be any problems from now.