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DDoS Attack Detection Using NetFlow Analyzer

A distributed denial of service (DDoS) attack is basically a flood of illegitimate traffic that is sent to a network resource from an IP address or a group of IP addresses, rendering the network resource unavailable. A DDoS attack is …

NetFlow Analyzer 3 min read

Gaining Deeper Visibility on QoS Hierarchy with ManageEngine 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 computer network.  To deploy a simple QoS policy that prioritizes business-critical applications on your network …

NetFlow Analyzer 3 min 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 can monitor only the applications, servers, and network devices within the hosted network boundary. And, …

NetFlow Analyzer 3 min 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, HTTPS, SMTP, and other protocols based on mapping well-known ports and protocols.

Today, most applications …

NetFlow Analyzer 3 min read

Quality of Service (QoS): 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 network administrator should be optimizing the current infrastructure for future accommodations.

Optimization plays a major …

NetFlow Analyzer 3 min 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 to perform at its best. Non-critical applications like web traffic and social media …

NetFlow Analyzer 3 min read

All New Distributed Edition of NetFlow Analyzer

Until 2012, NetFlow Analyzer’s Enterprise edition benefited ISPs, MSPs and large organizations that had distributed network architecture, in monitoring their bandwidth.

Any organization with less than 600 interfaces and want to monitor all of them by installing product on Head …

NetFlow Analyzer 2 min read

Cisco Performance Monitoring using NetFlow Analyzer.

Cisco Performance Monitor helps you to identify performance issues on the network, Now a days Video is every where and when it comes to corporate network, it has to be treated in such a way that it is with high …

NetFlow Analyzer 2 min read

Configuring HighPerf Reporting Engine Part-1

In continuation to our introduction blog on HighPerf reporting engine, this one discuss about how to install the HighPerf reporting engine and integrate it with NetFlow Analyzer.

This HighPerf reporting engine comes as a add-on package to NetFlow Analyzer. It …

NetFlow Analyzer 2 min read

Cisco ASA 8.4(5) and above NetFlow updates

Cisco is always known for rapidly rolling out enhancements to their product portfolio, Cisco ASA 8.4(5) was recently released with a lot of features and security enhancements.

NetFlow Secure Event Logging (NSEL) is now enhanced and with the new Cisco …

NetFlow Analyzer 2 min read