Date: Thu, 11 Mar 1999 12:55:52 +0100 From: Andreas Klemm <andreas@klemm.gtn.com> To: Hellmuth Michaelis <hm@hcs.de> Cc: freebsd-isdn@FreeBSD.ORG Subject: Re: repeated unsuccessful dialups with costs (!) with fbsd 3.1 (i4b) to Cisco Message-ID: <19990311125552.A3583@titan.klemm.gtn.com> In-Reply-To: <m10L3Ny-0000dJC@hcswork.hcs.de>; from Hellmuth Michaelis on Thu, Mar 11, 1999 at 12:12:18PM %2B0100 References: <19990311081346.A1668@titan.klemm.gtn.com> <m10L3Ny-0000dJC@hcswork.hcs.de>
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On Thu, Mar 11, 1999 at 12:12:18PM +0100, Hellmuth Michaelis wrote:
> >From the keyboard of Andreas Klemm:
>
> > In the last months I sometimes encounter problems to dialup to
> > my ISP using i4b and PPP, who has a CISCO 5200 access server.
>
> The problem seems for me not to be ISDN related but PPP related.
> Try to switch on debugging for the isp interface or even better
> use tcpdump to get a trace of the PPP protocol activities at
> connection time so see whats wrong.
I don't find a way to tell tcpdump to monitor PPP ...
I use tcpdump -i isp0 -w xxx
tcpdump -r xxx
tcpdump -e -r xxx
But all I get is for example:
root{201} /tmp tcpdump -e -r xxx
12:50:48.618017 ID-000 IP: pppak04.gtn.com > gtn-gw2.dpn.de: icmp: echo request
12:50:48.724928 ID-000 IP: gtn-gw2.dpn.de > pppak04.gtn.com: icmp: echo reply
12:50:49.635423 ID-000 IP: pppak04.gtn.com > gtn-gw2.dpn.de: icmp: echo request
12:50:49.753914 ID-000 IP: gtn-gw2.dpn.de > pppak04.gtn.com: icmp: echo reply
Something special needed ???
--
Andreas Klemm http://www.FreeBSD.ORG/~andreas
What gives you 90% more speed, for example, in kernel compilation ?
http://www.FreeBSD.ORG/~fsmp/SMP/akgraph-a/graph1.html
"NT = Not Today" (Maggie Biggs) ``powered by FreeBSD SMP''
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