[Bug 211872] IPv6 UDP traffic sometimes sent using wrong mac address

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Tue Aug 16 19:15:35 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211872

Andrey V. Elsukov <ae at FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |ae at FreeBSD.org

--- Comment #2 from Andrey V. Elsukov <ae at FreeBSD.org> ---
(In reply to Mike Andrews from comment #0)
> Another weird and possibly related issue: "ndp -c" fails on machine 1 -- it
> deletes one or two entries and then stops with "ndp: writing to routing
> socket: Operation not permitted".  On machine 2, "ndp -c" completes with no
> problems.

It is interesting.
When we call `ndp -c` it does double conversion getnameinfo()+getaddrinfo() for
each address. Probably for some reason your address has some ambiguous mapping
from name to address and vice versa. I will try to fix this.

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