Subject: Re: 3com Impact IQ ISDN Modem
To: Eric Fox <eric@fox.phoenix.az.us>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: netbsd-help
Date: 03/14/2001 20:43:59
On Tue, Mar 13, 2001 at 09:06:57PM -0700, Eric Fox wrote:
> All the lights are good.  Pppd receives the correct IP's from the other
> side.  During pings, the sd and rd lights both blink, one after the other.
> I've hooked up the ISDN modem to a win95 laptop and simply used dialup
> networking to successfully connect and everything works.  So it HAS to be
> the NetBSD system.  I'm running 1.4.3, which has pppd 2.3.5.
> 
> My options file looks like:
> 
> /dev/modem      #/dev/tty01
> 115200
> defaultroute
> persist
> crtscts
> lock
> modem
> #connect '/usr/sbin/chat -f /etc/ppp/PPP-login'
> #for diagnostics         .. .. ..
> connect '/usr/sbin/chat -e -v -V -f /etc/ppp/PPP-login'
> name xxxxx
> debug debug debug debug
> 
> 
> While debuging this, I'm not using IPF nor NAT.
> 
> The output of 'netstat -in' is:
> 
> Name  Mtu   Network     Address            Ipkts Ierrs  Opkts Oerrs Colls
> ex0   1500  <Link>      00:10:5a:28:93:de   1842     0   1469     1     0
> ex0   1500  192.168.1   192.168.1.11        1842     0   1469     1     0
> lo0   32976 <Link>                           157     0    157     0     0
> lo0   32976 127         127.0.0.1            157     0    157     0     0
> ppp0  1500  <Link>                           202   154    329     0     0
> ppp0  1500  204.177.81  204.177.81.242       202   154    329     0     0

Hum, lots of input errors here - this is also confirmed by your tcpdump
trace.
Nothing interesting in the ppp debug messages ? did it receive an
unknown option ?
Maybe your ISDN modem is in a strange mode ? I've dealt a bit with ISND
modems, and there seems to be plenty of modes which all can do a basic
point-to-point ...

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
--