Date: Thu, 25 Feb 1999 22:30:23 -0800 From: David Greenman <dg@root.com> To: Joao Carlos Mendes Luis <jonny@jonny.eng.br> Cc: net@FreeBSD.ORG Subject: Re: IP frags from wcarchive ??? Message-ID: <199902260630.WAA06390@implode.root.com> In-Reply-To: Your message of "Mon, 22 Feb 1999 18:00:58 -0300." <199902222100.SAA02125@roma.coe.ufrj.br>
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Path MTU Discovery is disabled on wcarchive. -DG David Greenman Co-founder/Principal Architect, The FreeBSD Project >Hi, > > Does anybody have a hint on what could cause this ? > >Feb 22 17:49:13 madrid /kernel: ipfw: 20150 Reset TCP 209.155.82.18 146.164.53.65 in via ed0 Fragment = 182 >Feb 22 17:49:21 madrid last message repeated 5 times > >209.155.82.18 is wcarchive.cdrom.com, 20150 is my ipfw rule that deny >every TCP incoming packet for a disallowed (not allowed in a previous >rule) port. The problem is why is it getting here fragmented. IIRC, >FreeBSD's TCP has path MTU discovery, right ? > >On my side, every hop is an ethernet or fddi, until the international link, >which has a 1500 byte mtu. > > Jonny > >-- >Joao Carlos Mendes Luis M.Sc. Student >jonny@jonny.eng.br Universidade Federal do Rio de Janeiro >"This .sig is not meant to be politically correct." > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-net" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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