[comp.protocols.tcp-ip] Can Someone Recommend Me a Reliable Datagram Protocol?

adnan@sgtech.uucp (Adnan Yaqub) (12/13/90)

I am looking for a reliable datagram protocol.  Any recommendations?
I would like something simple like UDP but with reliability.  I want
to run it on top of IP.

Thanks.

--
Adnan Yaqub (adnan@sgtech.uucp)
Star Gate Technologies
29300 Aurora Rd, Solon, OH, 44139, USA, +1 216 349 1860

0004219666@MCIMAIL.COM (Bob Stine) (12/15/90)

If by "reliable datagram protocol" you mean a protocol that is transaction-
oriented, preserves record boundaries, has low-overhead association
establishment but includes reliability mechanisms, then I recommend that you
take a peek at XTP and VMTP.  VMTP is written up in a pair of RFCs; XTP was
described in a recent issue of Computer Communication Review.

- Bob Stine
  bstine@MCIMail.com

curci@ds1.scri.fsu.edu (Raymond Curci) (12/15/90)

In article <62@sgtech.UUCP> adnan@sgtech.uucp (Adnan Yaqub) writes:
>I am looking for a reliable datagram protocol.  Any recommendations?
>I would like something simple like UDP but with reliability.  I want
>to run it on top of IP.
>
>Thanks.
>
>--

As you say, UDP is unreliable.  If you need reliability, you should
use TCP over IP.  I belive that in most peoples' minds, the phrase
"reliable datagram" would be considered an oxymoron.

--
Raymond Curci                     INTERNET: curci@mailer.scri.fsu.edu
Systems Engineer                  UUCP:     ...!uunet!mailer.scri.fsu.edu!curci
Institute of Molecular Biophysics SPAN:     46453::curci -or- SCRI1::curci
Florida State University          BITNET:   curci@fsu.bitnet