Article View: comp.unix.programmer
Article #881Re: TALK Daemon questions
From: Bill Stapleton
Date: Thu, 20 Sep 1990 15:18
Date: Thu, 20 Sep 1990 15:18
28 lines
1865 bytes
1865 bytes
> In article <12052@chaph.usc.edu> szeto@aludra.usc.edu (Johnny Szeto) writes:
>
> I have an interesting conversation with one of my friends in Canada.
> BTW, we were conversing over the 'talk' command on unix. But somehow
> I think there are some problems associated with the process.
You're right about the problems. You're probably better off just using mail.
In article <EMV.90Sep19221142@picasso.math.lsa.umich.edu>, emv@math.lsa.umich.edu (Edward Vielmetti) writes:
> Sounds like you need to get and install the "4.3" version of talk, also
> known as "ntalkd", on one or both of the systems. It is available from
> uunet.uu.net in the /bsd-sources directory.
>
> Byte ordering problems are the culprit here. The protocol for in.talkd
> on 4.2-based systems is architecture dependent and cannot be relied to
> work between machines of different vendors.
[By the way, just to state it explicitly, "4.2" and "4.3" talks are not
compatible - You need the same version at both ends.]
I don't think that's the case in this instance, since he indicates that it
works OK sometimes. I think it's probably talk's use of the Unreliable Data
Protocol (;-) that's at fault. Over a distance, there's just too many
places for packets to get lost, with no checks or guarantees. Canada?? :-)
--
Bill Stapleton
wls@csd4.csd.uwm.edu
uwmcsd4!wls
Technical Details
Message-ID:
<6461@uwm.edu>Path:
arc1-ca.pugleaf.net!utzoo!attcan!uunet!aplcen!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!uwm.edu!wlsReferences:
<12052@chaph.usc.edu> <EMV.90Sep19221142@picasso.math.lsa.umich.edu>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!aplcen!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!uwm.edu!wls From: wls@uwm.edu (Bill Stapleton) Newsgroups: comp.unix.programmer Subject: Re: TALK Daemon questions Message-ID: <6461@uwm.edu> Date: 20 Sep 90 15:18:07 GMT References: <12052@chaph.usc.edu> <EMV.90Sep19221142@picasso.math.lsa.umich.edu> Sender: news@uwm.edu Reply-To: wls@uwm.edu (Bill Stapleton) Organization: Computing Services, U of Wisc-Milwaukee Lines: 28