Hello, All, We have some problem with one of the sender whose using Exchange 2010 with TLS option Enabled, whenever he is sending an email with pdf attachments it keeps get corrupted. up on checking postfix logs it says delivered without any problem. but our Mail application (Communigate) complain as follows.
08:55:16.0 5 SMTPI-114694([64.207.65.117]) s-out: 354 Enter mail, end with "." on a line by itself\r\n 08:55:26.4 3 SMTPI-114694([64.207.65.117]) failed to receive message body (764206 bytes). Error Code=TLS block signature is incorrect The same sender sending same email with a pdf attachment to yahoo, Hotmail and Gmail etcc. it went through well without any problem. Therefore, anyone can give us any clue what would be the problem Our setup is Front End (we use to filter/scanning the email) Mailscanner,clamav,spamassin with postfix mail servers Backend. Communicate (mail application) where the actual mailboxes are existed. Note: if we eliminate the mail scanner and postfix (front end mail server), then everything goes well. common thing between the sender and recipient is postfix and mail scanner. I have checked with mail scanner. but didn't get much help. Regards, Mohammad Ejaz Assistant Director - Systems Cyberia SAUDI ARABIA P.O.Box: 301079, Riyadh 11372 Phone: (+966) 11 464 7114 Ext. 140 Mobile: (+966) 56 231 1787 Fax: (+9661) 465 4735 Website: <http://www.cyberia.net.sa/> http://www.cyberia.net.sa