Take the NetFlow Challenge
Can they do it and put it in writing? See page 2 for details.
Are you looking for a comprehensive, easy to use, feature packed, NetFlow, sFlow, IPFIX or NetStream Analyzer? If so, you've just found it.
"We set up the UDP port ranges to monitor for VoIP payload and control characters, based on the data from Avaya, but I couldn't locate any control traffic. That was when I realized that the PBX was using the H.323 protocol instead of the even UDP ports for control. The minute we get a ticket saying a particular site or application is down, Scrutinizer is the first place we go."
Jose, American International Group, Inc.