hi, im trying to send .pptx file which is more than 2MB of size.. but i got an error message, from amavis, header message shows: Return-Path: <****@*.com> Received: from (unknown [IP]) by smtp.*.com (Postfix) with ESMTP id 3F09663815 for <***@*.com>; Fri, 25 Jun 2010 16:12:56 +0800 (PHT) From: <******@*.com> To: <***@*.com> Subject: test Date: Fri, 25 Jun 2010 16:12:58 +0800 Message-ID: <[email protected]> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_NextPart_000_0563_01CB1481.471E83F0" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: AcsUPjY5q2kKt7JhQkiFdEJZDEC33Q== Content-Language: en-ph detail message: Reporting-MTA: dns; smtp.*.com Received-From-MTA: smtp; smtp.*.com ([127.0.0.1]) Arrival-Date: Fri, 25 Jun 2010 16:12:58 +0800 (PHT) Original-Recipient: rfc822;*****@*.com Final-Recipient: rfc822;*****@*.com Action: failed Status: 5.7.0 Diagnostic-Code: smtp; 554-5.7.0 Reject, id=01104-13 - BANNED: 554 5.7.0 .wmf,ppt/media/image1.wmf Last-Attempt-Date: Fri, 25 Jun 2010 16:12:58 +0800 (PHT) Final-Log-ID: 01104-13/ziTzT5aHXmGD how can i configure our smtp so it can allow to send the higher version of ms office having more than 2mb size file? i try sending .pptx also but not more than 2mb, and it was successfully send. by the way our smtp is in GNU/Debian.. i like to re config the amavisd.conf but i dont know how.. i only know basic of linux.