Date: Mon, 4 Jun 2007 17:20:34 -0300 From: Hugo Koji Kobayashi <koji@registro.br> To: Max Laier <max@love2party.net> Cc: freebsd-pf@freebsd.org Subject: Re: udp fragmentation Message-ID: <20070604202033.GE21681@registro.br> In-Reply-To: <200706042200.14860.max@love2party.net> References: <20070528224225.GC40678@registro.br> <200706021704.53787.max@love2party.net> <20070604194430.GD21681@registro.br> <200706042200.14860.max@love2party.net>
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Hi, Yes. It increments every time I run that dig command. Before this test, I had run it twice. Regards, Hugo On Mon, Jun 04, 2007 at 10:00:03PM +0200, Max Laier wrote: > 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 > packet and I'll look for a cure. > > -- > /"\ Best regards, | mlaier@freebsd.org > \ / Max Laier | ICQ #67774661 > X http://pf4freebsd.love2party.net/ | mlaier@EFnet > / \ ASCII Ribbon Campaign | Against HTML Mail and News
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