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Barracuda NextGen Firewall X

'Public Folders' can't be accessed via IMAP on a 'Microsoft Exchange 2007'server

  • Type: Knowledgebase
  • Date changed: 6 months ago
Solution #00005255 
This solution replies to:
- 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
  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.



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