Ashok, Which version of qmail are you using? Do you have any kind of attachment blocking service like simscan or qmail-scanner.
Additionally also take a look at the /var/qmail/control/databytes file. This is used to control attachment size limit on qmail. Regards Harish From: [email protected] [mailto:[email protected]] On Behalf Of ashok abraham Sent: Thursday, January 22, 2009 1:27 PM To: [email protected] Cc: [email protected] Subject: [Linux_Mantra] email bouncing issue dear all iam using qmail as mta and for last few days it has been observed that emails with any types of attachment irrespective of the attachment size are getting bouncing back with 5 to 6 domains if there is no attachment the mail will be getting delivered. and the same message with attachment if send from yahoo or gmail it is getting perfectly delivered the below is the few bounce back message i received any help is highly appreciated Hi. This is the qmail-send program at mail.shapoorji.com. I'm afraid I wasn't able to deliver your message to the following addresses.. This is a permanent error; I've given up. Sorry it didn't work out. <[email protected]<mailto:seema_banerjee%40ml.com>>: Connected to 64.18.5.10 but connection died. Possible duplicate! (#4.4.2) I'm not going to try again; this message has been in the queue too long. --- Below this line is a copy of the message. <[email protected]<mailto:jmavani%40kpmg.com>>: Connected to 64.18.7.10 but connection died. Possible duplicate! (#4.4.2) I'm not going to try again; this message has been in the queue too long. --- Below this line is a copy of the message. Connect with friends all over the world. Get Yahoo! India Messenger at http://in.messenger.yahoo.com/?wm=n/ Disclaimer: ----------------------------------------------------------------- This email and any files transmitted with it may be confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the sender. The recipient should check this email and any attachments for the presence of viruses and the company accepts no liability for any damage caused by the same. Please note that any views or opinions presented in this email are those of the author and do not necessarily represent those of WNS Group. ----------------------------------------------------------------- [Non-text portions of this message have been removed]
