[c-nsp] Filtering Layer 2 Multicasts on 6509

Sebastian Wiesinger cisco-nsp at ml.karotte.org
Tue Feb 1 03:21:20 EST 2011


* 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

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