Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I have got a spare Cisco 2621 router which i intend to used as a firewall instead of a new PIX 515.Do i need to upgrade the IOS image or could i use the current one?Could advise please.PS I will be using this router in a test Lab.
