Date: Tue, 1 Apr 1997 15:37:35 +0200 (MET DST) From: Andrzej Bialecki <abial@korin.warman.org.pl> To: Developer <dev@fgate.flevel.co.uk> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: PPP Desperate for help! Message-ID: <Pine.NEB.3.95.970401151634.29450B-100000@korin.warman.org.pl> In-Reply-To: <Pine.BSF.3.95q.970401134114.26745B-100000@fgate.flevel.co.uk>
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On Tue, 1 Apr 1997, Developer wrote: > > > On Tue, 1 Apr 1997, Andrzej Bialecki wrote: > > > On Tue, 1 Apr 1997, Developer wrote: > > > > > > > > We are really stuck trying to get the PPP user program (ppp) to connect to > > > our Perle 833 dial in server. We can connect using Windows NT fine but on > > > BSD ppp logs in and then data will travel in both directions (As I can see > > > the modem lights flash at both ends for both send/recieve) but no data > > > seems to actually get through as pings do not work. The packets from the > > > server to the user, but seem to be lost on the way back. > > > > Let me take a guess: maybe it's a known problem with tcp_extensions set to > > YES in /etc/sysconfig? Some broken TCP stacks don't like it, so the > > solution would be to turn it off. > > > > Andy > > We've tried this - no difference. Any more ideas please? Did you try to hunt for problems in the output of: * ppp with debugging on * netstat -r * tcpdump -i tun0 The modem lights may flash, but it shows only that the two modems are waving hands at each other... :-) Andy, +-------------------------------------------------------------------------+ Andrzej Bialecki <abial@warman.org.pl> _) _) _)_) _)_)_) _) _) --------------------------------------- _)_) _) _) _) _)_) _)_) Research and Academic Network in Poland _) _)_) _)_)_)_) _) _) _) Bartycka 18, 00-716 Warsaw, Poland _) _) _) _) _)_)_) _) _) +-------------------------------------------------------------------------+
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