Path: utzoo!attcan!uunet!cs.utexas.edu!tut.cis.ohio-state.edu!ucbvax!VENERA.ISI.EDU!prue From: prue@VENERA.ISI.EDU Newsgroups: comp.protocols.tcp-ip Subject: Re: sendmail hanging during SMTP session Message-ID: <8905191734.AA04830@fji.isi.edu> Date: 19 May 89 17:34:09 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 10 Doug, Jim Guyton at Rand described this same problem to me. He and I did some poking around and found that somewhere between here (Southern Calif.) and decwrl.dec.com, someone is clobbering packets larger than somewhere in the 1000-->1100 byte range. We can ping all day with packets less than 1000 and get good reliablility but 1100 or more fails consistently. Walt Prue