kern/154169: Node Information Query multicast address wrong
(FF02::2:x:y)
Petr Lampa
lampa at fit.vutbr.cz
Thu Jan 20 15:30:10 UTC 2011
>Number: 154169
>Category: kern
>Synopsis: Node Information Query multicast address wrong (FF02::2:x:y)
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Jan 20 15:30:09 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator: Petr Lampa
>Release: 8.2-PRERELEASE
>Organization:
BUT FIT
>Environment:
FreeBSD XXX 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #18: Tue Jan 18 15:59:42 CET 2011 XX at XXX:/usr/src/sys/i386/compile/GUTA i386
>Description:
Original draft http://tools.ietf.org/html/draft-ietf-ipngwg-icmp-name-lookups defined Node Information Group Address as ff02::2:0:0/96. This was changed in draft -13 and later RFC 4620 (2006) to ff02::2:ff:0/104 (the same format as solicited-node). This change was not reflected in ping6 source (nigroup) and icmp6 handling in kernel (in6_nigroup in in6_ifattach.c).
>How-To-Repeat:
ifmcstat:
group ff02::2:7d68:cd71%em0 mode exclude
should be:
group ff02::2:ff68:cd71%em0 mode exclude
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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