[c-nsp] 6500 CoPP + IPv6 fragments

Phil Mayers p.mayers at imperial.ac.uk
Wed Jun 29 14:09:47 EDT 2011


On 06/29/2011 04:04 PM, Bernhard Schmidt wrote:
> Hi,
>
> I have a few 6500 Sup720/3BXL boxes running various releases of
> 12.2(33)SXI and SXJ that seem to drop all IPv6 fragments in transit as
> soon as CoPP is enabled. There are no CoPP drops logged. Even when I
> remove all police lines from the policy-map the packets still get
> dropped. As soon as I disble CoPP the packets get through.
>
> I know that IPv6 fragments are not well supported in PFC3B, but is this
> sort of behaviour expected? Are there any workarounds?

What does your CoPP policy look like?


More information about the cisco-nsp mailing list