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[Bug libc/5873] RFC3484 IPv4 scoping rules conflicts with RFC4380
- From: "drepper at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 9 Apr 2008 17:54:11 -0000
- Subject: [Bug libc/5873] RFC3484 IPv4 scoping rules conflicts with RFC4380
- References: <20080305103746.5873.aurelien@aurel32.net>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From drepper at redhat dot com 2008-04-09 17:54 -------
(In reply to comment #2)
> Then I don't understand why the behaviour wrt IPv6 addresses depends on the
> class of IPv4 addresses in use:
> - On a public IPv4 address, IPv4 is prefered to Teredo/6to4 IPv6.
> - On a private RFC1918 address, Teredo/6to4 IPv6 is always prefered to IPv4.
If there is an IPv6 address, yes. That's the policy set forward in all of IPv6
handling: if IPv6 is an option and it is not less likely to succeed, use it.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |RESOLVED
Resolution| |INVALID
http://sourceware.org/bugzilla/show_bug.cgi?id=5873
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