电脑或手机需要 IP 地址才能上网。大刘有两台电脑和两台手机，小美有一台笔记本电脑、一台平板电脑和两台手机，老王、阿丽、敏敏也有几台终端设备。如果为每台设备手动配置 IP 地址，那会非常繁琐，一点儿也不方便。特别是手机、笔记本电脑、平板电脑 ...

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 ...

Does a static IP address make file transfers go faster than using DHCP IP addresses? No, Dr. Internet says. Did you really mean to say, in an earlier column, that using a static IP address will make ...

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 ...

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 ...

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 ...

Systems administrators differ on the helpfulness of assigning static IP addresses for networked printers. Leaving the printers set to Dynamic Host Configuration Protocol, or DHCP, would be the ...

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 ...