[c-nsp] Mixing PFC3B and DFC3A with 10G linecards / 6500

Nick Hilliard nick at inex.ie
Sat Apr 3 11:16:08 EDT 2010


On 03/04/2010 14:23, Łukasz Bromirski wrote:
> - L2 multicast bridging won't work with MTU/TTL rate limiter
> - the hash efficency for NetFlow is at 50%, so with PFC3A you get
>    around 64k entries, not like in PFC3B around 110k entries
> - only 512 ACL labels, compared with 4096 for PFC3B
> - no ACL hit counters
> - no support for L2 classification of IP packets
> - QoS on tunnel interfaces done in software vs in hardware for
>    PFC3B
> - no MPLS at all (only with OSMs/FlexWANs)
> - VRF Select not supported
> - no multicast in VPNs

- no layer2 netflow

Hmmm.  Let's change that to:

- doesn't even attempt to support layer2 netflow

Nick



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