Browsing posts tagged with: NPM

Build Your Own 10GigE Wire-Rate NetFlow Traffic Generator Using Tcpreplay 4.0
March 12, 2014 by

Networking Technology, Performance Monitoring

Want to build a packet generator using free software and commodity hardware? Wouldn’t it be nice if that packet generator was just as fast as expensive hardware-based packet generators? What if it was more powerful, flexible and easier to use than commercial alternatives?

Rate Limiting Detection: Bandwidth and Latency
February 19, 2014 by

Networking Technology, Performance Monitoring

Ever wonder if your ISP is giving you the bandwidth you are paying for?  Do you think your download speeds are different at different times of day?  If so, you might want to detect and measure the rate limiting on your network.

Why Test NetFlow with Tcpreplay 4.0
February 13, 2014 by

Networking Technology, Performance Monitoring

In my blog “NetFlow Performance Testing with Tcpreplay 4.0” I introduced new IP Flow / NetFlow features that I recently added to Tcpreplay, with the claim that this is the best solution for testing Layer 7 flow collectors. Today we discover how Layer 7 collectors differ from traditional flow collectors, and why they need to be tested
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NetFlow Performance Testing with Tcpreplay 4.0
February 6, 2014 by

Networking Technology, Performance Monitoring

When we set out to make a super fast and super accurate application-aware flow collector, we found ourselves with a dilemma. How do we test it? How do you generate complex combinations of business and recreational application traffic and at 10GigE speeds? How do we generate Candy Crush, YouTube and SalesForce plus hundreds of other
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Unboxing an Appliance for FlowView
January 29, 2014 by

Networking Technology, Performance Monitoring

So you’ve heard about PathView and FlowView, read some reviews, checked out our website, and you think they sound like they’re just the bee’s knees (and they are). You’ve talked to our excellent salesfolk, purchased an appliance and licenses, received your AppNeta login credentials, and now a box has shown up on your doorstep.

Get Your Software off my Hardware, Fast!
January 28, 2014 by

Performance Monitoring

The Way Back Machine: APM Premise Software At AppNeta there was a time before SaaS. It too was a time of great engineering and building cool stuff. Back then we were still doing application performance monitoring and analysis. We required that our customers install our application (application server + network agents + users’ clients) on
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Introducing Tcpreplay 4.0
January 24, 2014 by

Networking Technology, Performance Monitoring

Today, we’re excited to annouce another major milestone in open-sourcing our technology: Fred Klassen has officially accepted maintainership of Tcpreplay. After a major overhaul of the internals, we’re excited to release version 4.0.0, to which Fred has contributed extensively.

Packet Loss
December 13, 2013 by

Networking Technology, Performance Monitoring

This article will be part of a series of articles describing how various network issues are presented by AppNeta Performance Manager. We begin with packet loss. Packet loss occurs when one or more packets failed to reach its intended destination. This article shows how high packet loss is presented on AppNeta. Packet loss also manifests itself
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An IT Nightmare – A true story from the IT trenches
December 11, 2013 by

Industry Insights

Eight-alarm fire guts South Boston building Firefighters battled an early morning blaze on Summer Street in Boston, just two doors down from AppNeta’s Office.  The blaze was discovered around 4:29 a.m., according to the Boston Fire department’s official Twitter account.

AppNeta and Gigaom Research Co-host Webinar: Application Performance Monitoring in a Multi-platform App Environment
December 5, 2013 by

Company News, Performance Monitoring

Gigaom Analysts Discuss Monitoring Performance in Today’s Complex Web and Mobile Application Environments BOSTON — December 5, 2013 — AppNeta, the technology leader of Full Stack Application Performance Management (APM) solutions, today announced a webinar on December 11th, 2013 hosted by AppNeta and Gigaom Research. This webinar, “Application Performance Monitoring in a Multi-platform App Environment,”
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