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 ...

Configure Router 1 as a Dynamic Host Configuration Protocol server. DHCP allows your main router to issue an IP address to your secondary router while requesting DHCP from your Internet service ...

I'm actually looking for the Red Hat Enterprise DHCP server commands. I've found simple one or two line syntax for configuring option 43, but it seems the Cisco access points want more than that ...

I'm a noob to IOS, and I'd like to make sure that my configuration is doing what I think it's doing. I have a Cisco 881 connected to a cablemodem on the WAN port. The cablemodem assigns DNS ...

Instead, the accepted alternative to Telnet's lack of security is Secure Shell (SSH). Learn how to configure SSH on your Cisco router. David Davis has the details.

IPv6 offers several ways that aren’t possible in IPv4 to assign IP addresses, and DNS set-up has differences as well.

Configure SSH on your Cisco router Learn how to configure Secure Shell SSH on your Cisco router. Written by David Davis, Contributor and Staff , Contributor Oct. 5, 2005, 6:30 p.m. PT ...