services on subnet-router anycast address?

Gert Doering gert at space.net
Thu Apr 26 12:39:12 CEST 2012


Hi,

On Thu, Apr 26, 2012 at 10:25:15AM +0200, Ignatios Souvatzis wrote:
> Those are possibly trickier. They might end up on different hosts-
> e.g. if some fallback mechanism is involved. The same considerations
> apply as above, but you have to look closer whether paths to multiple
> instances of the specific address can coexist.

All this is assuming that there is indeed anycasting involved, instead
of just "the webserver having a cool and easy-to-remember IPv6 address".

You can't see that from outside the network in question - and I'd put my
$5 into the "it's just a webserver, no anycast involved, and quite 
likely the address is bound as a /128 to its loopback, so there is not
even a subnet involved where this could be the router-anycast address".

Gert Doering
        -- NetMaster
-- 
have you enabled IPv6 on something today...?

SpaceNet AG                        Vorstand: Sebastian v. Bomhard
Joseph-Dollinger-Bogen 14          Aufsichtsratsvors.: A. Grundner-Culemann
D-80807 Muenchen                   HRB: 136055 (AG Muenchen)
Tel: +49 (89) 32356-444            USt-IdNr.: DE813185279



More information about the ipv6-ops mailing list