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, ...

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 ...

I have a situation where I need to get a server setup that requires ACL's, then I need to move it to another subnet. I thought I'd try setting up DNS client on the router, as it is supported. Here are ...

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 ...