IPv6 routing /48s

Pekka Savola pekkas at netcore.fi
Thu Nov 20 05:32:30 CST 2008


On Thu, 20 Nov 2008, Nathan Ward wrote:
> IPv6 will be used in preference to IPv4 if it is available. If 6to4 is the 
> only IPv6 connectivity then it will be used. See RFC3484. Preference of IPv4 
> is 10, 6to4 is 30.

However, in destination address selection "prefer matching 
scope" (comes up when v4 address is rfc1918) and "prefer matching 
label" is checked before preference.

-- 
Pekka Savola                 "You each name yourselves king, yet the
Netcore Oy                    kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings




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