Date: Thu, 1 Aug 2002 01:22:41 -0700 From: Luigi Rizzo <luigi@freebsd.org> To: "Andrey A. Chernov" <ache@nagual.pp.ru> Cc: current@freebsd.org Subject: Re: IPFW2 may cause incoming connections to hang Message-ID: <20020801012241.A72759@iguana.icir.org> In-Reply-To: <20020801081103.GA1779@nagual.pp.ru>; from ache@nagual.pp.ru on Thu, Aug 01, 2002 at 12:11:05PM %2B0400 References: <20020801081103.GA1779@nagual.pp.ru>
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On Thu, Aug 01, 2002 at 12:11:05PM +0400, Andrey A. Chernov wrote: > I notice reproductible effect on my recent -current remote machine, after > 5-7 hours of normal work, I can't connect to this machine via > ssh,telnet,pop3 or ftp, but smtp and http continue to work normally. > > When I turn ipfw2 off, this effect is gone. It was never happened for old > ipfw with the same settings. > > I have simple "open" firewall type with one "deny" rule for specific tcp > port. Since this is remote machine, I can't login and see what actually > happens during this effect. I also notice that if current connection stays > across beginning of effect, it continue to work, but new ones hangs. could you send me your exact ruleset ? Also, does this happen at specific times (e.g. after some cron task) or not ? cheers luigi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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