nanog mailing list archives

Re: Mac OS X 10.7, still no DHCPv6


From: Mark Andrews <marka () isc org>
Date: Mon, 28 Feb 2011 22:06:00 +1100


In message <1298850835.2109.33.camel@karl>, Karl Auer writes:
On Mon, 2011-02-28 at 09:39 +1100, Mark Andrews wrote:
DHCP kills privacy addresses.
DHCP kills CGAs.

For temporary addresses couldn't a client clamp the upper limits of its
received lifetimes to the desired lifetimes, then rebind instead of
renew, sending a DECLINE if it gets the same address (as it presumably
will)?

Not quite the same.  With privacy addresses you still have a stable
address.
 
The "temporaryness" would then be pretty much in the hands of the client
(arguably where it belongs). That does kill the privacy aspect of
temporary addresses, at least locally. Perhaps that is only a partial
loss, as the addresses would still be "private" as far as the wider
world was concerned.

How does ISC DHCPv6 allocate addresses? Random, sequential...?

Regards, K.

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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Karl Auer (kauer () biplane com au)                   +61-2-64957160 (h)
http://www.biplane.com.au/kauer/                   +61-428-957160 (mob)

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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka () isc org


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