I have a setup where there is a comcast modem and a firewall. The firewall is acting as the DHCP server and handing out ip addresses. The comcast modem is only acting as a modem. The firewall had a ...

The DHCP Lookup Failed problem indicates that your PC was unable to obtain an IP address from the DHCP server. To interact with the router and the internet, each device requires an IP address. DHCP ...

Years ago, I used to be a network administrator for an organization that had some rather odd security policies in place. One of the existing policies when I got there was that all computers had to be ...

An IP address is a unique identifier for a specific device on your network. Your router assigns them to these devices using Dynamic Host Configuration Protocol (DHCP). As you connect new devices to ...

Rich Long found that he could not get his MacSense XRouter Pro (MIH-130A) to work with DHCP and Mac OS X 10.0.2. But he found a solution. He writes: "The symptom I saw was that the Mac would receive ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An Essential IP Tutorial for Technology Managers. Every website, URL, computer, or AV device on ...

Internet networking involves a lot of alchemy, and I confess to occasionally dropping an eye of newt (or an IP of newt) into a boiling pot to fix problems on my local network. There’s a particular ...

Create a superscope to solve the problem of dwindling IP addresses Your email has been sent This article is also available as a PDF download. The growth of the young ...

An IP address is a unique identifier for a specific device on your network. Your router assigns them to these devices using Dynamic Host Configuration Protocol (DHCP). As you connect new devices to ...