<meta http-equiv="content-type" content="text/html; charset=utf-8"><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;">Hi,</span></font><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"> I've been using SASL NTLM auth with Cyrus IMAP and Postfix for months without any problem. The servers was Windows 2000 until the last weekend because our customer upgraded to 2003. After that, NTLM stopped working. The error in imapd.log is "NTLM: error in NEGPROT response parameters". </span></font></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><br></span></font></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;">I think that this problem is related to "<meta http-equiv="content-type" content="text/html; charset=utf-8"><span class="Apple-style-span" style="color: rgb(51, 51, 51); font-family: 'Lucida Grande', Geneva, Arial, Verdana, sans-serif; font-size: 12px; border-collapse: separate; ">Default Domain Controller policy has Server Message Buffering (SMB) signing". There is a report about this on Mc Afee Product Knowledge Base with the same error. This reports says that you should disable that policy in the Windows server but our client doesn't like that.</span></span></font></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><span class="Apple-style-span" style="color: rgb(51, 51, 51); font-family: 'Lucida Grande', Geneva, Arial, Verdana, sans-serif; font-size: 12px; border-collapse: separate; "><br>
</span></span></font></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><span class="Apple-style-span" style="color: rgb(51, 51, 51); font-family: 'Lucida Grande', Geneva, Arial, Verdana, sans-serif; font-size: 12px; border-collapse: separate; ">Is there a way to fix or to work around this? I read the Cyrus SASL code but I don't see any option involved near the error message.</span></span></font></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><span class="Apple-style-span" style="color: rgb(51, 51, 51); font-family: 'Lucida Grande', Geneva, Arial, Verdana, sans-serif; font-size: 12px; border-collapse: separate; "><br>
</span></span></font></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><span class="Apple-style-span" style="color: rgb(51, 51, 51); font-family: 'Lucida Grande', Geneva, Arial, Verdana, sans-serif; font-size: 12px; border-collapse: separate; ">Regards,</span></span></font></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><span class="Apple-style-span" style="color: rgb(51, 51, 51); font-family: 'Lucida Grande', Geneva, Arial, Verdana, sans-serif; font-size: 12px; border-collapse: separate; "> Diego</span></span></font></div>
<div><font class="Apple-style-span" color="#333333" face="'Lucida Grande', Geneva, Arial, Verdana, sans-serif"><span class="Apple-style-span" style="font-size: 12px;"><br></span></font></div><div><font class="Apple-style-span" color="#333333" face="'Lucida Grande', Geneva, Arial, Verdana, sans-serif"><span class="Apple-style-span" style="font-size: 12px;"><br>
</span></font>-- <br>Diego Woitasen<br>
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