Date: Mon, 2 Jul 2001 19:35:04 +0400 (MSD) From: "Eugene L. Vorokov" <vel@bugz.infotecs.ru> To: Jochen Kaiser <Jochen.Kaiser@rrze.uni-erlangen.de> Cc: freebsd-hackers@freebsd.org Subject: Re: TCP Problems in 4.3 ? Message-ID: <200107021535.f62FZ4v87531@bugz.infotecs.ru> In-Reply-To: <20010702171942.D32805@devil.rrze.uni-erlangen.de> "from Jochen Kaiser at Jul 2, 2001 05:19:42 pm"
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> On Mon, Jul 02, 2001 at 03:53:53PM +0400, Eugene L. Vorokov wrote: > > > I use "LPRng 3.6.20" and openssh on the 4.3 box, lpd-server is on a 4.1 box. > > > Issuing 4-5 lpq's in a minute gives "Connection timed out". > > > First i thought it may be a problem with LPRng, but scp'ing large files > > > doesnt work anymore, too. Even ssh hangs sometimes. > > > I tried to disable the "newreno" stuff with sysctl, didnt change anything. > > > Why i suspect a tcp problem? > > > > I had similar problems with 4.3, my ssh and telnet sessions were giving > > timeouts when they were inactive for about 2 hours (ofcourse this was > > not an autologout or something). The problem was fixed when I downgraded > > (for another reason) to 4.2. > > > > Sure there isn't something in between which does a timeout after > 2h? (default value for checkpoint firewall-1). > I had the same problem and it was the fw-1. > (Yes, I have set keepalive to on) No, there was only a FreeBSD 4.2 with options BRIDGE in between. And anyway, if firewall would be a problem, why this problem doesn't appear with 4.2 ... Regards, Eugene To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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