Date: Mon, 4 Jun 2007 22:00:03 +0200 From: Max Laier <max@love2party.net> To: Hugo Koji Kobayashi <koji@registro.br> Cc: freebsd-pf@freebsd.org Subject: Re: udp fragmentation Message-ID: <200706042200.14860.max@love2party.net> In-Reply-To: <20070604194430.GD21681@registro.br> References: <20070528224225.GC40678@registro.br> <200706021704.53787.max@love2party.net> <20070604194430.GD21681@registro.br>
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--nextPart1563787.u5XYN0iWIJ Content-Type: text/plain; charset="iso-8859-6" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi again, On Monday 04 June 2007, Hugo Koji Kobayashi wrote: > pf is running on the DNS client machine. The DNS server is on a > completely different network (I don't control this server). The client > can send the udp request with no problem (it's a small udp datagram; > less than 512 bytes), the server sends the udp response fragmented, > but the client can't receive it. > > Please, find attached a new test with the requested information. > udp: > 36 datagrams received > 2 with bad checksum > 34 delivered > 40 datagrams output <test> > udp: > 36 datagrams received > 3 with bad checksum > 33 delivered > 41 datagrams output Aha! Can you confirm that "bad checksum" increases for every fragmented=20 packet and I'll look for a cure. =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --nextPart1563787.u5XYN0iWIJ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.3 (FreeBSD) iD8DBQBGZG9OXyyEoT62BG0RAp3EAJ4gOJ82gJBok4FVWVstDLamLdFlawCdF+lD /RItcBoZWGoZqFdLZt5rTkQ= =wDm1 -----END PGP SIGNATURE----- --nextPart1563787.u5XYN0iWIJ--
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