This report relates to a message you sent with the following header fields:

Return-path: toasters@mathworks.com Received: from tcp-etrn.twister.idm.net.lb by twister.idm.net.lb (iPlanet Messaging Server 5.2 HotFix 1.26 (built Mar 31 2004)) id 0J1500F3W80HBX@twister.idm.net.lb (original mail from toasters@mathworks.com); Tue, 20 Jun 2006 08:17:06 +0300 (GMT) Received: from mathworks.com ([203.231.186.43]) by twister.idm.net.lb (iPlanet Messaging Server 5.2 HotFix 1.26 (built Mar 31 2004)) with ESMTP id 0J1500FQX80BBZ@twister.idm.net.lb for gjahshan@lau.edu.lb; Tue, 20 Jun 2006 08:17:05 +0300 (GMT) Date: Tue, 20 Jun 2006 14:16:07 +0900 From: toasters@mathworks.com Subject: Report To: gjahshan@lau.edu.lb Message-id: 0J1500FR280CBZ@twister.idm.net.lb MIME-version: 1.0 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-Mailer: Microsoft Outlook Express 6.00.2600.0000 Content-type: multipart/mixed; boundary="----=_NextPart_000_0009_CEEC6C25.1235FDF0" X-Priority: 3 X-MSMail-priority: Normal

Your message cannot be delivered to the following recipients:

Recipient address: gjahshan@lau.edu.lb Reason: SMTP transmission failure has occurred Diagnostic code: smtp;541 Internet Security Systems' Proventia(TM) intrusion prevention appliance blocked forwarding of message. Remote system: dns;mail.lau.edu.lb (TCP|194.126.5.133|58426|194.126.138.100|25) (********************************************************************2***0*************22*200***)