RE: ipv6 eui-64 address

From: Scott Morris (smorris@ipexpert.com)
Date: Fri Oct 12 2007 - 14:20:50 ART


That would likely be a coding problem. :) If the coders simply say "change
the bit" then if it's a 1 already (locally assigned) then it would change it
to a 0. If the coders had said "make it a 1" then you wouldn't see a
change.

Amusing though. :)

 
Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713, JNCIE-M
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-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of John
Sent: Friday, October 12, 2007 1:12 PM
To: ccielab@groupstudy.com
Subject: ipv6 eui-64 address

I'm wondering if this might be due to dynamips. I have f0/0 with a MAC
address of c200.0848.0000. That yeilds a eui-64 address of C000:8FF:FE48:0.
My understanding is that I should get an eui address of C200:8FF:FE48:0. not
C000:8FF:FE48:0 What happened to the 2. It shouldn't be the U bit because
that would change the value of C. Also any resources for IPv6 besides the
RFC's that you know of would be helpful



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