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 ...

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 ...

When Cisco released the Valet Plus ($90, 4.5 stars), it had raised the bar for wireless router setup. Other vendors, I predicted, were sure to follow suit. Since then, most of the newer routers on the ...

Previous articles (Part one, Part two) in this series on implementing VPN gateways using Cisco routers discussed the IPsec protocol and basic IPsec VPN connection models. Now we'll learn how to ...

The Cisco RV215W Wireless-N VPN Router offers security-conscious small businesses a VPN server, wired and wireless networking, and firewall in one compact router. It falls short of being a great ...

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 ...