Date: Sun, 19 Aug 2007 17:51:14 -0400 From: Anish Mistry <amistry@am-productions.biz> To: David Malone <dwmalone@maths.tcd.ie> Cc: freebsd-current@freebsd.org Subject: Re: Can't create TCP connections to certain IP addresses Message-ID: <200708191751.23094.amistry@am-productions.biz> In-Reply-To: <20070819191647.GA59444@walton.maths.tcd.ie> References: <200708191147.10340.amistry@am-productions.biz> <20070819191647.GA59444@walton.maths.tcd.ie>
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[-- Attachment #1 --] On Sunday 19 August 2007, David Malone wrote: > On Sun, Aug 19, 2007 at 11:46:52AM -0400, Anish Mistry wrote: > > tcpdump.txt contains a failed connection. tcpdump-good.txt > > contains a succeeded connection. > > As you say, the SYN packet is being sent, but no reply be being > received. Can you run a tcpdump on your router/firewall and see if > the SYN packets are being recieved (and forwarded) and check if the > SYN ACK packets are getting back that far? I'm not sure how to do that with the version of m0nowall that the router is running. But I can exhibit this behavior on the local LAN without going through the router. -- Anish Mistry amistry@am-productions.biz AM Productions http://am-productions.biz/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQBGyLtbxqA5ziudZT0RAmRiAJ9l7Gonl4nGrzaNuxhXF+fKraeqEgCglzvZ sL1fWbU5ROAbDSyvzqKzsyc= =XWoK -----END PGP SIGNATURE-----
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