Many administrators forget—or don't even realize—that they can configure Dynamic Host Configuration Protocol (DHCP) on Cisco IOS routers and switches. David Davis discusses the pros and cons of this ...

We're moving to the lightweight wireless solution from Cisco where access points will use DHCP option 43 to point to a specific IP address. I'm not having any luck at finding the right syntax to use.

Most IT pros know that using Telnet to manage routers, switches, and firewalls is not exactly a security best practice. Instead, the accepted alternative to Telnet's lack of security is Secure Shell ...