Earlier this year Barracuda Networks enabled IPFIX support on their NG Series firewalls. This export provides great visibility into your network traffic as well as network Threat Detection. Let’s take a moment to go over the configuration to get these exports going:
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 …
Network Address Translation Reporting: Cisco ASA NetFlow Read More »
How do you configure your NetScaler to gain insight into your network using AppFlow and an advanced NetFlow analyzer to collect user-session level information? This information is invaluable for application performance monitoring, analytics, and business intelligence applications.
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 …
Define Cisco NBAR Applications: NetFlow Reporting Read More »
I have taken many calls regarding NetFlow traffic monitoring as it relates to the Cisco Catalyst 6500 switch. This device even became the subject of a Mix Master Mitch video. We have been talking a great deal lately about the introduction of Flexible NetFlow, and how it has allowed for the flow technology to move …