nanog mailing list archives
Re: quietly....
From: Mark Andrews <marka () isc org>
Date: Thu, 03 Feb 2011 11:39:00 +1100
In message <09C9D1B8-F003-4932-ABC1-7299F81F1C29 () sackheads org>, John Payne writes:
On Feb 2, 2011, at 3:15 PM, George Herbert wrote:On Wed, Feb 2, 2011 at 8:55 AM, Iljitsch van Beijnum =<iljitsch () muada com> wrote:On 2 feb 2011, at 17:14, Dave Israel wrote: =20I understand people use DHCP for lots of stuff today. But that's =mainly because DHCP is there, not because it's the best possible way to = get that particular job done.=20So what if I want to assign different people to different resolvers =by policy?=20 For the record: I'm not saying that DHCPv6 is never useful. DHCPv6 is =intended as a stateful configuration provisioning tool, i.e., to give = different hosts different configurations. If that's what you need then = DHCP fits the bill. However, in most small scale environments this is = not what's needed so DHCP doesn't fit the bill.=20 There are all sized enivronments. Political battles having partly crippled DHCPv6 in ways that end up significantly limiting IPv6 uptake into large enterprise organizations ... it's hard to describe how frustrating this is without resorting to thrown fragile objects against hard walls. As an active consultant to medium and large enterprises, this is driving me nuts. =20 This single item is in my estimation contributing at least 6, perhaps 12 months to the worldwide average delay in IPv6 uptake. I know several organizations that would have been there six months ago had DHCPv6 not had this flaw. They're currently 6-12 months from getting there.Well, to be fair... In my "decent sized" enterprise, DHCPv6 and the lack = of default route is irritating but not the blocker. The second largest OS we have doesn't support DHCPv6 at all, so its not = like fixing the default route option is a magic bullet.
So complain to the OS vendor. DHCPv6 should be there. DHCPv6 is many years old now. It's been part of the configuration model for a node for over a decade.
So, we're going to have DHCP for IPv4 and SLAAC for IPv6 for now. DNS, = NTP, etc will be done over IPv4 - no way around that. We have vendor struggles. The current pain is the lack of good support = for VRRPv3. RA guard is another.=20 However, IPv6 on the enterprise network will continue to be seen as an = after thought until and unless we get parity.=
-- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: marka () isc org
Current thread:
- Re: quietly...., (continued)
- Re: quietly.... Greg Estabrooks (Feb 02)
- Re: quietly.... Iljitsch van Beijnum (Feb 02)
- Re: quietly.... Jack Bates (Feb 02)
- Re: quietly.... Dave Israel (Feb 02)
- Re: quietly.... Iljitsch van Beijnum (Feb 02)
- Re: quietly.... Antonio Querubin (Feb 02)
- Re: quietly.... Valdis . Kletnieks (Feb 02)
- Re: quietly.... Owen DeLong (Feb 02)
- Re: quietly.... George Herbert (Feb 02)
- Re: quietly.... John Payne (Feb 02)
- Re: quietly.... Mark Andrews (Feb 02)
- Re: quietly.... David Barak (Feb 02)
- Re: quietly.... Lamar Owen (Feb 02)
- Re: quietly.... david raistrick (Feb 02)
- Re: quietly.... Matt Addison (Feb 02)
- Re: quietly.... Nick Hilliard (Feb 02)
- Re: quietly.... Jack Bates (Feb 03)
- Re: quietly.... Nick Hilliard (Feb 03)
- Re: quietly.... Jack Bates (Feb 03)
- Re: quietly.... David Conrad (Feb 03)
- Re: quietly.... Joel Jaeggli (Feb 13)