I'm not sure why you would see duplicate packets, although when you use SPAN, I know you can see them when you configure it to capture both directions on a VLAN. This is because you see each packet as it enters and leaves the VLAN. I don't know if that would apply to a NAM.
One thing you could do is use the ACE 4710's built-in capture utility to see if you see the same symptoms from an alternative source. This is covered in the Capturing Packet Information section of the configuration guides.
Introduction This article will help you understand the steps on how to
download the UCS licenses from the Cisco Systems website and then
installing it on the UCS. The redacted (blue lines) just covers up
certain numbers for privacy please do not take them...
Introduction This article will help you understand and educate the
customer on how to clear their "expired licenses"
(license-graceperiod-expired) from their UCS-M. If a customer just
purchased a license and needs a step by step guide on how to download
Introduction Prepositioning is a powerful tools on the WAAS platform but
it is not always easy to figure out why your jobs are failing when
trying to retrieve the files.Here is a method that should help you to
figure out the reason why they are not succes...