RE: Dynamic DHCP, DNS

Glenn Stump <stump@raleigh.ibm.com> Mon, 17 June 1996 15:03 UTC

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Date: Mon, 17 Jun 1996 10:57:01 -0400
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From: Glenn Stump <stump@raleigh.ibm.com>
To: Multiple recipients of list <dhcp-v4@bucknell.edu>
Subject: RE: Dynamic DHCP, DNS
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On Sunday, June 16, 1996 1:08 PM, Arivazhagan[SMTP:aruns@eagle.ais.net] wrote:
> Hi Guys!
> Quick question!
> In a real world environment, how do you dynamically 
> change the DNS entry for a particular system as soon
> as it gets its new IP address from a DHCP server.
> I'll greatly appreciate any answers to         
> aruns@ais.net
> Thanks!
> 
IBM's AIX and OS/2 Warp provide DHCP and Dynamic DNS
clients and servers which cooperate to keep the DNS
up-to-date with DHCP-allocated addresses.  We call
this system "Dynamic IP".  In Dynamic IP, a client
"owns" and updates its DNS A RR and DHCP servers
"own" and update the DNS PTR RRs for the addresses
they allocate.   It works really well, uses RSA digital
signature authentication on all DNS updates, and --
since the client "owns" his own A RR -- supports
mobility of clients across administrative domains
of authority.    Email me directly if you'd like more info.


Regards,
  Glenn Stump
  IBM TCP/IP Products
  Research Triangle Park, NC