Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!ucbvax!asylum.sf.ca.us!romkey
From: romkey@asylum.sf.ca.us (John Romkey)
Newsgroups: comp.protocols.tcp-ip.ibmpc
Subject: NCSA and TCP checksums
Message-ID: <8908221635.AA01448@asylum.sf.ca.us>
Date: 22 Aug 89 23:35:46 GMT
References: <260001@hpccc.HP.COM>
Sender: daemon@ucbvax.BERKELEY.EDU
Reply-To: romkey@asylum.sf.ca.us
Organization: The Internet
Lines: 7

>Does NCSA FTP use TCP checksumming?

TCP checksumming is not optional. If it can talk to other TCP
implementations, then it does use TCP checksumming.

UDP checksumming is optional, however.
				- john