Bandwidth Monitoring: SNMP Vs. NetFlow

Posted in NetFlow, Network Traffic Analysis on February 7th, 2010 by mike@plixer.com
bandwidth-monitoring-snmp-vs-netflow

Bandwidth monitoring hasn’t been as big a concern for as long as some of us might think. Ethernet was founded in 1973 by Bob Metcalfe and David Boggs. Read more »

Michael Patterson
Scrutinizer Product Manager
Follow Me on Twitter
Tags: , , , , , , , , ,

Scrutinizer v7.3 – Flow Analytics – Breach Attempt Violation

Posted in NetFlow, Scrutinizer on December 7th, 2009 by scottr
scrutinizer-v7-3-flow-analytics-breach-attempt-violation

Well it looks like our run of nice weather has ended here in Southern Maine. Saturday we had our first snow of the year. It was kind of a nice touch to be at a holiday party and have the snow falling outside. And then to wake up Sunday morning to find that the view outside your window is like that of a Currier and Ives winter print.

A couple of weeks ago I began a series of blogs that introduces you to the new Flow Analytic tools that are available with Plixer International’s latest NetFlow and sFlow analysis tool, Scrutinizer v7.3.

Today I will be introducing you to the third of the four new analytic tools now available with Scrutinizer v7.3. The Breach Attempt Violation looks for many small flows from one source to one destination. This can indicate things such as a “brute force” or “dictionary” attack. 

Read more »

Tags: , , , , , , , , , , , , , , ,

Plixer releases Scrutinizer v7 NetFlow, sFlow Analyzer

Posted in IT News, NetFlow, NetFlow Analyzer, Network Traffic Analysis, Network Traffic Monitor, Scrutinizer, sFlow on August 25th, 2009 by Jo-G
plixer-releases-scrutinizer-v7-netflow-sflow-analyzer

Scrutinizer v7 for NetFlow and sFlow analysis has been released. This new version of our network traffic analysis solution is 100% free. Plixer’s new model is to build a business around the modules:

Read more »

Tags: , , , , , , , , , , , , ,

Consider Source or Destination when searching with NetFlow or sFlow

Posted in NetFlow, NetFlow Analyzer, Network Traffic Analysis, Network Traffic Monitor on July 8th, 2009 by mike@plixer.com
consider-source-or-destination-when-searching-with-netflow-or-sflow

When you are looking to track down a host using your Cisco NetFlow reporting tool, sometimes it helps to consider Source or Destination. What I mean by this is are you looking for the host creating the traffic or receiving the traffic?

Below are the top Internet hosts we are receiving traffic from on our T-1 for the last 5 minutes. Notice: Inbound & Src.

Read more »

Michael Patterson
Scrutinizer Product Manager
Follow Me on Twitter
Tags: , , , , , ,