Network Performance Analysis

Network Address Translation Reporting: Cisco ASA NetFlow

Network Address Translation reporting is now available from NetFlow exported from the Cisco ASA. The traditional NetFlow reporting that can be done from the Cisco ASA is great. But have you noticed that when your firewall NATs an address, it becomes the source or destination within your flows, and thus makes NetFlow a lot less …

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Define Cisco NBAR Applications: NetFlow Reporting

Do you know how to define your own Cisco NBAR applications? In today’s networks, application recognition is no longer one of those ‘nice to have’ options when it comes to traffic monitoring, it is a necessity. Many vendors are now exporting application definitions in their flow exports. Using NBAR,  applications like H.323, Telnet, RTP, Exchange …

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