[c-nsp] 7200+SRC, Netflow fast path no longer supported?

[Rodney Dunn]

I don't have one handy to test.

I'd have to set it up in the lab.

What's the full config on the interface and what does 'sh cef int' say?

On Wed, Mar 19, 2008 at 12:26:38AM -0000, David Freedman wrote:
> Assuming this is a bug but can't find it documented anywhere , either in release notes or bugtool, 
> 
> Upgrading to SRC on 7200 causes all packets on interfaces configured with "ip flow ingress" to start punting to CPU, it considers netflow an "unsupported feature"
> 
> IP    Process   70442014 2336639637   62840525 2296471137
>  Cache misses          0
>  Fast         77      14142          0          0
>  Auton/SSE          0          0          0          0
> 
> 
> RP PAS TTL expired                        0          0      90139
> RP PAS IP options set                     0          0          1
> RP PAS Routed to Null0                   10          0          0
> RP PAS Features                           0  118182453          0
> RP PAS Total                            568  118183210      90222
> All    Total                            568  236366797      90222
> 
> At first I thought this could be CSCsh05677 ("ip flow-cache mpls label-positions 1" hack) 
> but it turns out not to be.
> 
> Has anybody else here seen the same?
> 
> ------------------------------------------------
> David Freedman
> Group Network Engineering 
> Claranet Limited
> http://www.clara.net
> 
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