Date: Wed, 31 Mar 2010 19:12:07 +0200 From: Patrick Lamaiziere <patfbsd@davenulle.org> To: Alejandro Imass <ait@p2ee.org> Cc: freebsd-questions@freebsd.org Subject: Re: u3g network problem Message-ID: <20100331191207.55672cfb@davenulle.org> In-Reply-To: <v2na14066a01003310518tb8a613a7k32623eef21490a3a@mail.gmail.com> References: <20100330232725.7419673a@davenulle.org> <v2na14066a01003310518tb8a613a7k32623eef21490a3a@mail.gmail.com>
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Le Wed, 31 Mar 2010 08:18:26 -0400, Alejandro Imass <ait@p2ee.org> a écrit : > On Tue, Mar 30, 2010 at 5:27 PM, Patrick Lamaiziere > <patfbsd@davenulle.org> wrote: > > I've got some troubles with a 3G connection. I don't know which > > things I should check to debug this: > > > > I use ppp to connect and it works fine. But after a while (not a > > long time), I don't have any reply to DNS requests, as far I can > > see with wireshark... > > > > What are you using to dial to your 3g network? (I use wvdial, and > love it) I use ppp (wvdial does not seem ported to FreeBSD, is it a Linux only program?) > I've seen this happen on my 3g network as well. It seems that the ISP > randomly updates the DNS to a broken one. So write down the DNSs when > it's actually working (cat /etc/resolv.conf) and make yourself a > little script that updates them back to the working DNSs here is mine > for example (adjust to your working DNSs): I don't think that is the problem, I've already tried this (use opendns). Thanks for the idea however. Regards.
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