Date: Mon, 21 Oct 2002 14:05:25 -0700 (PDT) From: Archie Cobbs <archie@dellroad.org> To: Leonard Chung <leonardc@cs.berkeley.edu> Cc: freebsd-net@FreeBSD.ORG Subject: Re: MPD PPTP tunneling intermittantly fails Message-ID: <200210212105.g9LL5PjY059864@arch20m.dellroad.org> In-Reply-To: <AEEMJFAIHDPJNCAKCHHBMELLCHAA.leonardc@cs.berkeley.edu> "from Leonard Chung at Oct 20, 2002 10:19:46 pm"
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Leonard Chung writes: > Some additional info: from looking at an ethereal trace, I'm seeing source > quenches coming back to the machine VPN'ing in. Interestingly, ethereal also > reports an invalid checksum on a bunch of those packets. The strange thing > is, this machine has acted as a router/NAT for quite a while and so of all > the machines on the network, it's hardware is probably the most stable > (easily 150+ day uptimes). Not sure what that all means, probably worth further investigation. Don't know about Etherreal, but tcpdump had a bug where it would declare an invalid checksum on packets for which only the first portion was captured (due to a limited snap length). Etherreal may possibly have the same problem. -Archie __________________________________________________________________________ Archie Cobbs * Packet Design * http://www.packetdesign.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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