[c-nsp] IPV6 in general was Re: Large networks

Grzegorz Janoszka Grzegorz at Janoszka.pl
Thu Aug 27 08:45:29 EDT 2009


Phil Mayers wrote:
> Hmm. So in theory you can configure a router to advertise 
> fe80:something::/64 as the link prefix?
> 
> Ok; why would you want to? Link-local prefixes are still link-local, it 
> just requires an extra link of config to make bits 11-64 the same as the 
> unicast prefix.

You cannot have the same link-local IP's on different ifaces, can you?
But maybe for IPv6 of 64-bit-network-prefix::/64 you may create 
fe80::64-bit-network-prefix as a gateway?

-- 
Grzegorz Janoszka


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