HappyRouter.com has come across a free tool called the Cisco ACL Editor and Simulator. Developed by U.K. Cisco expert Gareth O. Evans, while he was studying at the Unversity of Wales, in North Wales, ...

David Davis shows you how to view ACL statistics and, with the help of a new feature in the Cisco IOS, how you can view these usage statistics per interface and per direction. As soon as you start ...

Is there any reason why I couldn't use a few ACL on a Cisco router model 1601 R with the default DRAM and Flash (4MB)? A Cisco rep was on the premises for wireless stuff and he said it would need 16MB ...

When working with the Cisco IOS, it’s very important to know your TCP and UDP port numbers. This is especially true when creating IOS access control lists (ACLs). Let’s take a closer look. What’s a ...