Re: Can I reduce CPU use of conntrack/masq?

From: Stephen Hemminger
Date: Wed Nov 02 2005 - 16:37:15 EST


On Wed, 2 Nov 2005 15:51:52 -0500
Steve Snyder <R00020C@xxxxxxxxxxxxx> wrote:

> On Wednesday 02 November 2005 15:23, Antonio Vargas wrote:
> > On 11/2/05, Steve Snyder <R00020C@xxxxxxxxxxxxx> wrote:
> [snip]
> > > I wonder if I can improve conntrack/masq performance at the expense of
> > > flexibility. This will be a closed system, with simple and static
> > > routing. Are there any trade-offs I can make to sacrifice unneeded
> > > flexibility in routing for reduced CPU utilization in conntrack/masq?
> >
> > Hmmm... totally untested and don't know the details of UWB but...
> > can't you simply ether-bridge the interfaces instead of masquerading?
> > It should need less CPU
>
> Hmm... I'm not familiar with ether-bridge, and Google turns up only
> commercial products and BSD references.

It in the kernel already! Look at
http://linux-net.osdl.org/index.php/Bridge
For more info

--
Stephen Hemminger <shemminger@xxxxxxxx>
OSDL http://developer.osdl.org/~shemminger
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