<< * OK Microsoft Exchange 2000 IMAP4rev1 server version 6.0.6249.0 (lon-cn-exchng2k.msexchange2k.closedtest.intra) ready.
>> 1 CAPABILITY
<< * CAPABILITY IMAP4 IMAP4rev1 IDLE LOGIN-REFERRALS MAILBOX-REFERRALS NAMESPACE LITERAL+ UIDPLUS CHILDREN AUTH=NTLM
<< 1 OK CAPABILITY completed.
>> 2 LOGIN tomjan tomjan
<< 2 NO Logon failure: unknown user name or bad password.
