Most IT pros realize that using Telnet to manage routers, switches, and firewalls is insecure. Transmitted in clear text across a network, Telnet traffic basically publicizes any login usernames and ...

All Cisco routers have two special types of lines, and many Cisco routers have a third. What are these lines, and how do you configure them? These are things that every network admin should know.

What is AAA and how do you configure it in the Cisco IOS? Your email has been sent When it comes to network security, AAA is a requirement. Here is what each of these are used for and why you should ...