[comp.sources.wanted] How to UUCP via TCP/IP

djn@nmtsun.nmt.edu (David J. Northrop) (02/16/88)

As of about one hour ago, we're able to talk with other sites within
New Mexico via high speed TCP/IP link which will soon be hooked into
the NSFNet (end of the month or so).

I need to find out which software and versions I should be running
so that I can stop using modems for communications with the outside
world.

Specifically, how do I get UUCP to run over a TCP/IP and/or TELNET
connection?  Do I need new software (we're running SunOS v3.5) or
is there some way I can beat on L-devices to know about using
telnet to call a remote system.

Actually, I could care less about UUCP if I can make mail and news
work, but first things first.

Your help is greatly appreciated.

---
David J. Northrop		...!ihnp4!lanl!unm-la!unmvax!nmtsun!djn
NMTech Computer Center		...!cmcl2!/
Campus Station			djn@nmtsun.nmt.edu
Socorro, NM 87801
(505) 835-5735
--- Message Ends ---

mouse@mcgill-vision.UUCP (der Mouse) (03/17/88)

In article <1407@nmtsun.nmt.edu>, djn@nmtsun.nmt.edu (David J. Northrop) writes:
> Specifically, how do I get UUCP to run over a TCP/IP and/or TELNET
> connection?  Do I need new software (we're running SunOS v3.5) or is
> there some way I can beat on L-devices to know about using telnet to
> call a remote system.

I don't know about Sun uucp specifically, but 4.3 uucp supports tcp
connections directly.  If two 4.3 machines want to speak to one
another, they merely need set up their L.sys files properly.  Example
time:

	Machine A has uucp name foo and Internet name edgar.foo.edu
	Machine B has uucp name bar and Internet name joseph.bar.edu

The machine A's L.sys may contain a line like

bar Any TCP uucp joseph.bar.edu ogin: uulogin ssword: uupw

(Example adapted from an actual L.sys line for uucp-over-tcp.)

Sun claims 4.3 networking in Sunix 3.5; if this doesn't work, I guess
it's time to beat on them to make good on their claim.  (I wouldn't be
surprised if it didn't work; lots of other things don't, and I know
someone who claims Sun uucp is broken up, down, and sideways even for
normal modem connections.  We don't run uucp off our Suns; all our uucp
is based on our 4.3 machine.)

					der Mouse

			uucp: mouse@mcgill-vision.uucp
			arpa: mouse@larry.mcrcim.mcgill.edu

csg@pyramid.pyramid.com (Carl S. Gutekunst) (03/28/88)

>> Specifically, how do I get UUCP to run over a TCP/IP and/or TELNET
>> connection?  Do I need new software (we're running SunOS v3.5) or is
>> there some way I can beat on L-devices to know about using telnet to
>> call a remote system.

To talk UUCP over TCP/IP, you need a version of UUCP that supports that. Right
now, that means Basic Networking Utilities in System VR3, and 4.3BSD UUCP. If
your using SunOS, your out of luck unless you have a source license. Note that
BNU and 4.3 use incompatible UUCP protocols, and *cannot* talk to each other.

On alternative that people have tried is running across a Telnet terminal mux,
like a Bridge box. In this case, the computer is talking to Telnet using plain
ol' RS-232C. But you get screwed by the special characters that are eaten by
Telnet. So that doesn't work either.

<csg>

honey@umix.cc.umich.edu (Peter Honeyman) (03/28/88)

Carl S. Gutekunst writes:
>BNU and 4.3 use incompatible UUCP protocols, and *cannot* talk to each other.

i added 't' support to honey danber (and fed it back to at&t).  but i
don't know if my mods will ever ship with system v.

	peter