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Internet Edge Router replacement - IPv6 route table sizeconsiderations
On Thu, Mar 10, 2011 at 10:52:37AM -0800, George Bonser wrote:
>
> What I have done on point to points and small subnets between routers
> is to simply make static neighbor entries. That eliminates any
> neighbor table exhaustion causing the desired neighbors to become
> unreachable. I also do the same with neighbors at public peering
> points. Yes, that comes at the cost of having to reconfigure the
> entry if a MAC address changes, but that doesn't happen often.
And this is better than just not trying to implement IPv6 stateless
auto-configuration on ptp links in the first place how exactly? Don't
get taken in by the people waving an RFC around without actually taking
the time to do a little critical thinking on their own first, /64s and
auto-configuration just don't belong on router ptp links. And btw only a
handful of routers are so poorly designed that they depend on not having
subnets longer than /64s when doing IPv6 lookups, and there are many
other good reasons why you should just not be using those boxes in the
first place. :)
--
Richard A Steenbergen <ras at e-gerbil.net> http://www.e-gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 2CBC)