Date: Wed, 11 Apr 2001 12:01:04 +0300 From: Tommi Harkonen <harkonen@mail.teliafi.net> To: Tony Finch <dot@dotat.at> Cc: Garrett Wollman <wollman@khavrinen.lcs.mit.edu>, freebsd-net@FreeBSD.ORG Subject: Re: RTM_LOSING: Kernel Suspects Partitioning: Message-ID: <20010411120104.F3172@teliafi.net> In-Reply-To: <20010326194717.J386@hand.dotat.at>; from dot@dotat.at on Mon, Mar 26, 2001 at 07:47:17PM %2B0000 References: <20010322124742.A9984@teliafi.net> <200103221643.LAA30673@khavrinen.lcs.mit.edu> <20010323090102.B9984@teliafi.net> <200103231711.MAA42834@khavrinen.lcs.mit.edu> <200103231711.MAA42834@khavrinen.lcs.mit.edu>; <20010324145154.A27634@teliafi.net> <20010326194717.J386@hand.dotat.at>
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On Mon, Mar 26, 2001 at 07:47:17PM +0000, Tony Finch wrote: > Tommi Harkonen <harkonen@mail.teliafi.net> wrote: > >Garrett Wollman wrote: > >> > >> Clearly, your packets are not getting anywhere. > > > > Traceroute & ping works fine from the box and everything to the box (still) > >works and I have checked, double checked and triple checked all settings > > This sounds like a problem with path MTU discovery not working. Small > packets get through but big ones don't. This is usually an indication > of an incorrectly configured ICMP filter somewhere along the route, > but if that were the case I would expect ping and traceroute to fail > too. I tried lowering the MTU to as low as 400 and it didn't help and I've tried everything without IPFilter/IPFW compiled to kernel. Two weeks ago I tried the box again in a different environment and everything was working ok so theres something fuzzy going on in the original environment. I'll have to dig on the details later on when I have the time for it. But thanks anyway from the support (; -- th To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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