The datacenter will be performing comprehensive maintenance on it's network.
Wednesday 03/16/2011 between 0:30am and 6:00am CET (UTC/GMT +1 hour)
Thursday 03/17/2011 between 0:30am and 6:00am CET (UTC/GMT +1 hour)
The redundancy in their infractructure will maintain normal service during this time. The switchover itself will possibly result in a short loss of connection and fluctuations in the latency during the time up to approximately 2am