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On Tue, Nov 08, 2005 at 09:37:51AM +0100, Michael Stiller wrote:
>
> > Patching kernels is a tricky and often painful art, even for the
> > experienced. I'm not sure which version of CentOS you are using,
> > but I suspect it already has the arp_ignore and arp_announce proc
> > values, which can be used instead of, and are superior to
> > the hidden proc value. Please consider using these instead,
> > if they are there, you will not need to patch your kernel.
>
> If the centos kernel is similar to the rhel 4 kernel it should work
> like horms said.
>
> Check if the following "files" are available:
>
> /proc/sys/net/ipv4/conf/all/arp_ignore and arp_announce
>
> On fedora core 3 i did:
>
> in /etc/sysctl.conf:
>
> net.ipv4.conf.lo.arp_ignore = 1
> net.ipv4.conf.lo.arp_announce = 2
This should be eth0 not lo
> net.ipv4.conf.all.arp_ignore = 1
> net.ipv4.conf.all.arp_announce = 2
--
Horms
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