Point-to-point /64

Brian E Carpenter brian.e.carpenter at gmail.com
Mon Jun 3 00:26:22 CEST 2013


On 03/06/2013 10:06, Steinar H. Gunderson wrote:
> 2013/6/2 Brian E Carpenter <brian.e.carpenter at gmail.com>:
>>> I'm not sure about other switches, but for the Catalyst 3750/3750G, it
>>> means some quirks with IPv6 ACLs.  The 3750/3750D can do ACLs on full
>>> /128's, but only if the lower 64 bits are EUI64.
>> Huh? How can it possibly know that? (see draft-ietf-6man-ug)
> 
> Presumably he means that the middle bits are ff:fe.

And the UG bits are 10. But none of that proves that the identifier
is EUI64. It only proves that it *might* be EUI64.

   Brian


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