Subject: Re: Sensing disconnected modem
To: Mike Long <mikel@shore.net>
From: Rick Byers <rickb@iaw.on.ca>
List: current-users
Date: 04/29/1997 17:30:03
Mike,
Thats what I figured, but then cu refuses to access the line. I like to
be able to talk directly to the modem so that I can login to the modem
server if something has screwed up so that PPP doesn't work (it's
happened). Any ideas how I can convince cu to run on a line without CD?
Thanks,
Rick
On Tue, 29 Apr 1997, Mike Long wrote:
> >Date: Tue, 29 Apr 1997 10:01:15 -0500 (EST)
> >From: Rick Byers <rickb@iaw.on.ca>
>
> >I recently installed a new motorolla modemsurfer modem, and I've noticed
> >that when it drops carrier - ppp doesn't see it, and so won't redial. I
> >know I can use the lcp echo timeout to cause a disconnect, but it should
> >be able to use the CD signal, right? However, in /etc/ttys, I've got
> >"local rtscts softcar" for the tty. Without softcar or local I can't talk
> >to the modem with cu (and I expect chat wouldn't work either). Could
> >softcar (ignore CD) be causing PPPd to ignore CD? If so, how can I let
> >pppd know about CD, but still use cu to talk directly to the modem.
>
> Get rid of softcar. If softcar is set, then pppd will never see CD
> deasserted, so it will never redial. Using just 'local' works fine
> for me.
> --
> Mike Long <mikel@shore.net> http://www.shore.net/~mikel
> "Every normal man must be tempted at times to spit on his hands,
> hoist the black flag, and begin slitting throats." -- H.L. Mencken
>
=========================================================================
Rick Byers Internet Access Worldwide
rickb@iaw.on.ca System Admin, Tech Support
Welland, Ontario, Canada (905)714-1400
http://www.iaw.on.ca/rickb/ http://www.iaw.on.ca/