[c-nsp] IPv6 nd table on the 6500

Tóth András diosbejgli at gmail.com
Fri May 6 13:21:38 EDT 2011


Versions from 12.2(33)SRE3 forward (this includes all later T and 15.n
images) should not exhibit this behavior.

Andras


2011/5/6 Frank Bulk <frnkblk at iname.com>:
> What about in the 12.2SR code line?
>
> Frank
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Tóth András
> Sent: Thursday, May 05, 2011 8:26 AM
> To: Phil Mayers
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] IPv6 nd table on the 6500
>
> There are improvements made already in the following:
> CSCtn78957 - High CPU seen with large IPv6 neighbor table
>
> Integrated in SXI6 already.
>
> Andras
>
>
> On Thu, May 5, 2011 at 9:08 AM, Phil Mayers <p.mayers at imperial.ac.uk> wrote:
>> On 05/05/2011 07:46 AM, Saku Ytti wrote:
>>
>>> Speaking of ND entries, they appear to carry significant new DoS vector
>>> which
>>> is rather hard to fix and it appears that not even new gear have given it
>>> much
>>> thought at all.
>>>
>>>
>>
>> I saw some IOS roadmap stuff for IPv6 ND DoS protection recently - 2-phase
>> (1: global "prevent ND DoS", 2: per-interface "Prevent") so Cisco are at
>> least aware of it.
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>
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