Path: utzoo!attcan!uunet!ginosko!gem.mps.ohio-state.edu!tut.cis.ohio-state.edu!ucbvax!sarvind@janus.Berkeley.EDU
From: sarvind@janus.Berkeley.EDU (Arvind Srinivasan)
Newsgroups: comp.mail.sendmail
Subject: Sendmail problem on DecStation 3100 (Pmax)
Keywords: reply: read error 451
Message-ID: <31629@ucbvax.BERKELEY.EDU>
Date: 1 Oct 89 03:35:01 GMT
Sender: usenet@ucbvax.BERKELEY.EDU
Reply-To: sarvind@janus.Berkeley.EDU (Arvind Srinivasan)
Distribution: na
Organization: University of California, Berkeley
Lines: 28

I am having problems receiving mail on a Pmax running Ultrix. 
Mail can be sent out from the machine, but not received.
The error message returned to the sender is the following:-

------------------------------------------------------------------
From MAILER-DAEMON Wed Sep 27 09:07:45 1989
Received: by cocky.Dumbo.EDU (5.57/1.34)
	id AA13875; Wed, 27 Sep 89 07:07:41 PDT
Date: Wed, 27 Sep 89 07:07:41 PDT
From: MAILER-DAEMON (Mail Delivery Subsystem)
Subject: Returned mail: Deferred
Message-Id: <8909271407.AA13875@cocky.Dumbo.EDU>
To: sarvind
Status: R

   ----- Transcript of session follows -----
451 net timeout: Connection timed out during RCPT wait with sork.dumbo.edu
451 sarvind@sork... reply: read error
sarvind@sork... reply: read error

   ----- Unsent message follows -----
------------------------------------------------------------------

mail -v hangs up when it gets to "RCPT To<.....>".
Any advice/help will be greatly appreciated.

Thanks in advance,
Arvind