XADM: IMAP2bis FIND Command Not Supported in Exchange 2000 (241596)



The information in this article applies to:

  • Microsoft Exchange 2000 Server

This article was previously published under Q241596

SYMPTOMS

When IMAP2bis clients send the FIND ALL.MAILBOXES command, Exchange 2000 responds with the following bad protocol error message:
Unidentifiable command specified.

CAUSE

Exchange 2000 does not support the IMAP2bis FIND ALL.MAILBOXES command. Instead, it supports the IMAP4 LIST command to get a listing of folders.

Modification Type:MinorLast Reviewed:4/25/2005
Keywords:kberrmsg kbnofix kbprb KB241596