Featured Post

LTM 9.1.2 Upgrade/Migration to 9.4.6

I recently encountered an environment full of older 9.1.2 code LTM’s and got into the project of upgrading them all. It was decide not to use the Enterprise Manager to do the upgrades because automation hadn’t been tested and this was a sensitive set of appliances to handle (change windows,...

Read More

GNS3 is Awesome

Posted by brian | Posted in Cisco Studies, Random | Posted on 21-07-2009

Tags: , , , , ,

1

I just wanted to post up another quick example of how studying for the Cisco exam has come along way. Long ago you had to purchase expensive simulators with limited command sets for hundreds of dollars. Now you can simply fire up GNS3 running dynamips and emulate any IOS you want short of a 6000 series chassis

Here is a quick screenshot of a redistribution lab that I recently configured. 9 routers and a ASA firewall running on one VM, incredible!

GNS3lab