NetFlow on FortiOS

Fortigate now supports NetFlow export by extending its monitoring capabilities to routers and switches. FortiOS 5.2 comes with several features, such as NetFlow V9 export for...

NetFlow Analyzer 1 min read Read

DDoS attack detection using NetFlow Analyzer

A distributed denial-of-service (DDoS) attack is a flood of illegitimate traffic that is sent to a network resource from an IP address or a group...

NetFlow Analyzer 3 min read Read

Gaining deeper visibility on QoS hierarchy with NetFlow Analyzer

Quality of service (QoS) has been a hot technology since its inception. QoS combines multiple technologies that help in building good traffic patterns on a...

NetFlow Analyzer 3 min read Read

Analyzing ART using NetFlow Analyzer

Network administrators evaluate an application’s performance by measuring response time, round trip time, packet loss, and delay. However, this method poses certain limitations because you...

NetFlow Analyzer 3 min read Read

Monitoring NetFlow-Lite data in new Cisco 2900 and 4900 Series switches using NetFlow Analyzer

Using NetFlow technology, network administrators can efficiently monitor bandwidth usage for capacity planning and resource allocation. Until now, NetFlow monitoring was supported only in Cisco...

NetFlow Analyzer 2 min read Read

Application visibility and control for better bandwidth analysis

Traditionally, using NetFlow to perform bandwidth analysis on application visibility was primarily based on port and protocol information. The monitoring software identifies applications as HTTP,...

NetFlow Analyzer 3 min read Read

Quality of service: A good traffic engineering component

Today, we commonly see IT budget reduction, cost cutting, and barriers for potential network circuit upgrades. In this tough economic situation, the motive of a...

NetFlow Analyzer 3 min read Read

Identifying Layer 7 application traffic to make your WAN hum

Network administrators around the globe are very concerned about the type of traffic that is exiting their network. They want their critical business application over the WAN...

NetFlow Analyzer 3 min read Read

This Week’s Five: Tune your bandwidth

This Week’s Five is the column where we bring to you a collection of five interesting reads from all over the web, with a different topic...

NetFlow Analyzer 1 min read Read