Analyzing SQUID access logs

There are loads of programs on the internet which are squid log analyzers. While this article does address the same thing, it’s presented more with an eye to how you can use standard linux bash scripts to obtain almost any output you want from log files. In the following script I use no python / … Continue reading Analyzing SQUID access logs

Cisco network traffic monitoring with NfSen/NfDump and NetFlow

A while ago I wrote a quick article on using NTOP to monitor network utilization by using cisco’s NetFlow functionality. This is an excellent tool, and it’s high level reporting is definitely a strength. However, I was after a more detailed report about what happened when. In a network, it is often necessary to keep … Continue reading Cisco network traffic monitoring with NfSen/NfDump and NetFlow