[c-nsp] WARNING: Netflow Data Export & Hardware assisted NAT not supported on 76xx/65xx on the same interface

Dale W. Carder dwcarder at wisc.edu
Sat Aug 27 17:13:16 EDT 2011


On Aug 26, 2011, at 11:25 AM, Matthew Huff wrote:

> Last winter we purchased a pair of 7606 routers to use out at the NYSE colo facility. We connect via a 1gb fiber to the SFTI LCN for market data and FIX traffic. We fully expected to be able to use hardware assisted NAT and NDE to monitor the traffic. The netflow output we get is random, sporadic and very incomplete. After dealing with our Sales team and TAC, we have finally got them to admit that it doesn't work when NAT and NDE are configured on the same interface.

I seem to remember that being made apparent when the sup720 was first 
announced, and I also think it was presented in the cat6k architecture
session at networkers when I went in 2005.

Sounds to me that you really need a better sales team that can engage 
the right TME.

Dale


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