Lack of IPv6 traffic stats makes judging progress difficult
Gert Doering
gert at space.net
Tue May 24 22:00:23 CEST 2011
Hi,
On Tue, May 24, 2011 at 03:16:09PM -0400, chip wrote:
> As a note, if you're collecting traffic on 6500/7600's you can get
> this by running the 'show interfaces accounting' command. But you can
> only use the outbound counters, the inbound counters do not include
> hardware switched packets.
Actually, it's worse - hardware switched IPv6 packets are counted on
the IP*v4* counters.
Cisco says it's a chip limitation...
(We noticed this when we had a backbone link that only transitted IPv6
packets, but the IPv4 counters increased happily... opened a TAC case,
TAC could reproduce it, engineering came back with "wontfix" and so
the documentation was adjusted...)
Gert Doering
-- NetMaster
--
did you enable IPv6 on something today...?
SpaceNet AG Vorstand: Sebastian v. Bomhard
Joseph-Dollinger-Bogen 14 Aufsichtsratsvors.: A. Grundner-Culemann
D-80807 Muenchen HRB: 136055 (AG Muenchen)
Tel: +49 (89) 32356-444 USt-IdNr.: DE813185279
More information about the ipv6-ops
mailing list