Re: Implementing DNS client for support IPv6/IPv4
Suresh Satapati <satapati@cisco.com> Tue, 18 November 2003 01:38 UTC
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Date: Mon, 17 Nov 2003 17:36:50 -0800
From: Suresh Satapati <satapati@cisco.com>
To: Niels Möller <nisse@lysator.liu.se>
cc: "sasson, shuki" <sasson_shuki@emc.com>, ipv6@ietf.org
Subject: Re: Implementing DNS client for support IPv6/IPv4
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References: <33CE6457C7003A478381BCD0B584DEC50274139D@srmoon.eng.emc.com> <nn3ccm4pok.fsf@sellafield.lysator.liu.se>
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> for A records. If you only want IPv6 addresses, you may want to send > requests for both A and AAAA addresses anyway, and convert any > received A records into "IPv4-mapped IPv6"-addresses to be returned to > the application. I would say, just send AAAA request if you only want IPv6 address. Do not convert A records into "IPv4-mapped IPv6"-addresses, as mentioned above. There are problems w/ using mapped addresses. Refer to: http://community.roxen.com/developers/idocs/drafts/draft-itojun-v6ops-v4mapped-harmful-02.html -- Suresh -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www1.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------
- Implementing DNS client for support IPv6/IPv4 sasson, shuki
- Re: Implementing DNS client for support IPv6/IPv4 Niels Möller
- Re: Implementing DNS client for support IPv6/IPv4 Suresh Satapati
- RE: Implementing DNS client for support IPv6/IPv4 sasson, shuki
- Re: Implementing DNS client for support IPv6/IPv4 Mark.Andrews