...
Likewise if a large Data Center switch had 100 ports and NetFlow export was enabled on 2 interfaces, it is completely conceivable that we would only see data for 10 or 20 interfaces, only the interfaces which have traffic which enters or exits on the two NetFlow export enabled ports.
Example 2:
Example 2:
It is licensed by interfaces. It is made per interface connection, eg. intf1->intf2, intf1->intf3 is 2 interfaces even though it's really just getting data from intf1.