Its by design, RFC 821 I believe. NDRs should always be generated from a null address, which causes MTAs to not generate an NDR in the case said NDR is not deliverable.
------------------------------------------------------ Roger D. Seielstad - MCSE MCT Senior Systems Administrator Peregrine Systems Atlanta, GA http://www.peregrine.com > -----Original Message----- > From: Bill Lambert [mailto:[EMAIL PROTECTED]] > Sent: Friday, October 19, 2001 9:18 AM > To: Exchange Discussions > Subject: Understanding Non Delivery Message > > > I'm getting messages periodically when mail is undelivered. > I'm wondering > why the "From" is showing only <>. I've looked at the IMS > queues but there > were no further details. > > I'm new to Exchange, obviously. > > Thanks for any help. > > > Bill Lambert, Mcp, Mcse > Endoxy Healthcare > 847-941-9206 > [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] > _________________________________________________________________ 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]
