Just configuring the proxy/squid and blocking few popularly known sites from your network is not just enough, because there are thousands of active anonymous proxy sites on the net, that your users can use to by-pass your proxy rules.
I too face this problem, when I configured proxy in my network using squid. I thought this is it, but to …
This document presumes that you have SQUID PROXY server installed, configured and running.
Google Talk or Gtalk can work in 2 ways on a system (thats i know, till now).
First, web-based i.e whenever we open GMAIL in browser.
Secondly, by Installing GTALK (or any third party application) on a system.
Both works in different ways.
In my …