C S Shyam Sundar's Weblog

Posts Tagged ‘packet analysis

Blocking Google Talk in your Organization

Posted by: Shyam Sundar on: March 7, 2007

Recently I had an issue of Blocking Google Talk service for the organization I work.
In Google Talk Developer Info: it was told that the Google Talk service runs at url: talk.google.com at port 5222. Tracert revealed that talk.google.com points to talk.l.google.com @ 209.85.137.125.
But: Blocking 209.85.137.125 at port 5222 does not block Google Talk service.
Then [...]