Yes, can be a network problem. Recently our ISP provider told me that we may be on a Black List (spam), we certainly had our exchange open some time ago and we were forwarding email messages but we stopped it. I'm checking site with BL but I haven't found any with our datacom-mfg.com domain.
Jorge Cardenas. -----Original Message----- From: Chris Scharff [mailto:[EMAIL PROTECTED]] Sent: Wednesday, May 15, 2002 10:14 AM To: Exchange Discussions Subject: RE: Problems with emails on Exchange 5.5 Sounds like a network problem rather than an Exchange problem based on the information provided. > -----Original Message----- > From: Jorge Cardenas [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, May 14, 2002 3:13 PM > To: Exchange Discussions > Subject: Problems with emails on Exchange 5.5 > > > We did a couple of changes on our network (ISP change, IP > address change, added firewall), soon after that we started > to have undeliverables emails when emails have more than 1Mb > attach. Now we have same problem but with all emails with > attachments (no matter the size). It's on and off, I mean > sometimes it delivered the email and sometimes it won't. > > Any ideas about what can be the problem? _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

