[c-nsp] Filtering Layer 2 Multicasts on 6509

Tóth András diosbejgli at gmail.com
Tue Feb 1 07:39:17 EST 2011


Currently on Sup6-E, IPv6 traffic is not part of "per-vlan acl
capture" feature, so all IPv6 control traffic will end up on CPU
regardless of configuration.
In future releases there will be no need for such mode as L3
control-plane traffic will be CPU punted on the need basis.

Best regards,
Andras


On Tue, Feb 1, 2011 at 9:21 AM, Sebastian Wiesinger
<cisco-nsp at ml.karotte.org> wrote:
> * Tóth András <diosbejgli at gmail.com> [2011-01-28 00:13]:
>> Hi Sebastian,
>>
>> Unfortunately the Command Reference was showing an old information.
>> There was an enhancement fix in 12.2(46)SG to enable the 'access-list
>> hardware capture mode' command on Sup6 as well, so you can enable it
>> vlan capture mode.
>>
>> By the way, the Command Reference is now reflecting the correct information :)
>
> Hi,
>
> thank you for that. We upgraded the IOS and changed to capture mode
> vlan which worked as expected on SUP 6-E. One thing I noticed: IPv6
> Multicast (including OSPFv3, VRRP) is still going to the CPU. Is there
> a command I can issue (like no ip igmp snooping for IPv4) to prevent
> this?
>
>
> Regards,
>
> Sebastian
>
> --
> New GPG Key: 0x93A0B9CE (F4F6 B1A3 866B 26E9 450A  9D82 58A2 D94A 93A0 B9CE)
> Old GPG Key-ID: 0x76B79F20 (0x1B6034F476B79F20)
> 'Are you Death?' ... IT'S THE SCYTHE, ISN'T IT? PEOPLE ALWAYS NOTICE THE SCYTHE.
>            -- Terry Pratchett, The Fifth Elephant
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
>



More information about the cisco-nsp mailing list