- NG Firewall firmware versions 4.2.x, 5.0.x, 5.2.x
- netfence firmware versions 4.2.x
After an update to the new Exchange 2007 Server (Service Pack 1) the following messages will appear in the spam training log file:
fetchmail: client/server synchronization error while fetching from 10.0.0.77
fetchmail: Query status=7 (ERROR)
fetchmail: mailbox selection failed
With the new Exchange 2007 Server, Microsoft does not allow access to public folders via IMAP. This is a limitation of Microsoft and there is no workaround available.