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From: Enoch Wu <enochw@scn.org>
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Almost in PPP land but something is odd.
Date: Mon, 06 Jan 1997 10:21:57 -0800
Organization: InterServ News Service
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References: <32C707DF.5A75@eskimo.com> <5agh11$6fa@uriah.heep.sax.de>
	  <32CC7F6D.2B8E@eskimo.com> <5ajt2f$fnk@uriah.heep.sax.de>
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J Wunsch wrote:
> 
> Enoch Wu <wue@eskimo.com> wrote:
> 
> > > > SIGHUP
> > > > PPP terminated
> > > >
> > > > At that same instant, I noticed the modem dropped the DTR light.  It is
> > > > as if PPP was telling the modem to drop DTR signal. Why ?
> > >
> > > No, ``SIGHUP'' means the modem dropped carrier.
> 
> > But DTR is a control signal issued from the CPU.  DTR signal always
> > flows from CPU to modem.
> 
> Sure, but the logged ``SIGHUP'' shows that it was the modem dropping
> carrier.  In the course, PPP closed the line, and this in turn takes
> DTR down.  But this was already a few hundred milliseconds after your
> modem line broke.  (If PPP had closed the line first, and therefore
> forced the hangup, it wouldn't have received a SIGHUP in turn, since
> the tty was already closed.)
> 
> --
> cheers, J"org
> 
> joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
> Never trust an operating system you don't have sources for. ;-)

Hi,

Thank you for your help and thanks to all who helped me via the
internet.  I now have my user PPP working correctly via PPP's term.
I will eventually make it run in the "on demand" mode.

--EW
--