*BSD News Article 53118


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From: y0001415@ws.rz.tu-bs.de (Martin Butkus)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: ppp problems (filters and chat)
Date: 20 Oct 1995 21:34:45 +0100
Organization: TU Braunschweig, Germany
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Message-ID: <87loqf3ndm.fsf@malibu.ts.rz.tu-bs.de>
References: <461771$469@shellx.best.com>
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In-reply-to: paigen@shellx.best.com's message of 17 Oct 1995 14:29:05 -0700
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>>>>> "DP" == David Paigen <paigen@shellx.best.com> writes:
In article <461771$469@shellx.best.com> paigen@shellx.best.com (David Paigen) writes:

   DP> First, what is this about filters?  The man page mentions three,
   DP> ifilter, ofilter, and dfilter.  Are these input, output, and dial
   DP> filters?  I.e. what can come in, what can go out, and what will
   DP> cause a dial?  Also, I saw in an article here mention of an 'afilter',
   DP> would that be a keep alive filter, i.e. these packets should not
   DP> keep the link alive?

Yes, yes, yes and yes.

   DP> Second, on occasion the login chat with my provider fails.  I think
   DP> this is because the modems don't link properly (e.g. bad parity or
   DP> speed, etc).  When that happens ppp keeps trying to dial and login
   DP> every few seconds, but never drops the line so it is always conversing
   DP> with my ISP, not my modem.  Here are the relevant entries from my
   DP> ppp.conf:

I had the same problem when I set up my ppp link. The solution was to 
configure the modem to hang up when the "Terminal Ready" signal drops.
I think ppp depends on that.

Hope this helps.

-- 
Martin Butkus					>>> Live long and prosper. <<<
Phone/Fax: +49.5331.298710
Am Stadtwege 10, 38304 Wolfenbuettel, Germany	IDDM, 7yrs, MI