Date: Thu, 8 Sep 2005 04:01:37 -0500 (CDT) From: Mike Silbersack <silby@silby.com> To: Olivier Nicole <on@cs.ait.ac.th> Cc: freebsd-net@freebsd.org Subject: Re: Connection reset Message-ID: <20050908040024.R29487@odysseus.silby.com> In-Reply-To: <200509080848.j888mvcv021230@banyan.cs.ait.ac.th> References: <200509080252.j882q7Zd016389@banyan.cs.ait.ac.th> <200509080848.j888mvcv021230@banyan.cs.ait.ac.th>
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On Thu, 8 Sep 2005, Olivier Nicole wrote: >> When I try to connect via a redirection through the firewall, I got a >> RST after the SYN, SYN/ACK, ACK. > > OK here is a step further, the rest occures because of syncache_expand > that return 0 on line 722 of tcp_input. > > Any reason why the syncache is empty after the SYN and SYN,ACK? > > Olivier I don't think you've given us enough information to work with here. First of all, the redirection you speak of - is that occuring on the local machine itself, or a physically seperate machine? Secondly, please provide a tcpdump log of the aborted connection in question, if you can. Mike "Silby" Silbersack
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