Date: Mon, 19 Sep 2005 19:30:26 -0400 From: Chuck Swiger <cswiger@mac.com> To: Daniel Pocock <daniel@lvdx.com> Cc: freebsd-isp@freebsd.org Subject: Re: FreeBSD, quagga (BGP) and 2950 VLANs Message-ID: <432F4A12.9090709@mac.com> In-Reply-To: <432F4507.4020708@lvdx.com> References: <432EC4FF.4030706@lvdx.com> <20050919205757.GI62233@complx.LF.net> <432F3013.7090001@keystreams.com> <20050919214618.GJ62233@complx.LF.net> <20050919215605.GK62233@complx.LF.net> <432F4507.4020708@lvdx.com>
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Daniel Pocock wrote: [ ... ] > I'm also curious about whether FreeBSD supports polled rather than > interrupt driven behaviour in the NIC driver - that means that the > system won't keep on re-entering an interrupt handler concurrently while > under load (when a DoS attack is in progress). Indeed it does, see "man polling". Make sure you increase HZ to at least 1000... -- -Chuck
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