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Date: Sun, 31 Mar 2013 22:03:33 -0700
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Subject: Re: Problems with IPFW causing failed DNS and FTP sessions
From: Michael Sierchio <kudzu@tenebras.com>
To: "Don O'Neil" <lists@lizardhill.com>
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net.inet.ip.fw.dyn_short_lifetime ?
net.inet.ip.fw.dyn_udp_lifetime ?

You might want to increase these, given the current state of things...