Path: utzoo!utgpu!watserv1!watmath!att!linac!pacific.mps.ohio-state.edu!zaphod.mps.ohio-state.edu!usc!ucsd!ucbvax!NMS.HLS.COM!anthony
From: anthony@NMS.HLS.COM (Anthony Chung)
Newsgroups: comp.protocols.tcp-ip
Subject: TCP Urgent flag with TELNET DATA MARK
Message-ID: <9101190012.AA21572@nms.>
Date: 18 Jan 91 23:12:40 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 5



In Telnet Specs, DATA MARK should be sent with TCP URGENT flag set.
I found SUN's implementation does not send TCP URGENT with TELNET DATA
MARK all the times.  Is it required to send DATA MARK with TCP Urgent?