Date: Wed, 30 Aug 2006 14:04:29 -0700 From: Julian Elischer <julian@elischer.org> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: Stephen.Clark@seclark.us, freebsd-net@freebsd.org Subject: Re: Tee packets Message-ID: <44F5FD5D.8040202@elischer.org> In-Reply-To: <44F5E1A9.2010605@quip.cz> References: <44F5A6C3.30705@seclark.us> <44F5E1A9.2010605@quip.cz>
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Miroslav Lachman wrote: > Stephen Clark wrote: > >> Hello List, >> >> We have a monitoring app that receives udp packets from units in the >> field. We are in >> the process of increasing the number of units we have reporting and >> are seeing some >> performance issues with our current hardware. I would like be able to >> somehow route a >> copy of each packet to another machine so I can test out different >> hardware configurations >> to see how performance is affected. >> >> Any ideas on the best way to do this? > > > If you are using PF as your firewall, you can use dup-to (man pf.conf) > > "The dup-to option creates a duplicate of the packet and routes it > like route-to. The original packet gets routed as it normally would." you can also use netgraph to tunnel a copy of the packets to another machine. > > Miroslav Lachman > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
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