Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!purdue!bu-cs!budd
From: budd@bu-cs.BU.EDU (Philip Budne)
Newsgroups: comp.mail.uucp
Subject: Re: missing acks
Message-ID: <30707@bu-cs.BU.EDU>
Date: 5 May 89 20:46:30 GMT
References: <531@lakart.UUCP>
Reply-To: budd@bu-it.bu.edu (Phil Budne)
Followup-To: comp.mail.uucp
Organization: Boston University
Lines: 9

In article <531@lakart.UUCP> dg@lakart.UUCP (David Goodenough) writes:
>Can I assume that he saw packet 1 OK, because he's just acked packet 2? i.e.
>does an ack for packet n count as an ack for all outstanding packets up to n.

Yes.  RR 2 ACKs all packets upto and including packet 2. RJ 3 does the
same AND requests retransmission of packet 3.

	Phil Budne
	Boston U