A server is a computer or device on a network that manages network resources. Servers are often dedicated and they perform only their server tasks.
D (Network and subnet parts) . When using classful IP addressing concepts as described in Chapter 13, Analyzing Subnet Masks, addresses have three parts: network, subnet, and host. For addresses in a single classful network, the network parts must be identical for the numbers to be in the same network.
Here's how to do it. First things first, you should know there are two kinds of IP addresses: local and external/public. Your local IP address is what identifies your computer or device to the local network. Your external/public IP address is what the rest of the internet sees.irst, let's take a look at how to find your external/public IP address since that's a lot easier and the more commonly needed number. 1  Visit a search engine like Google and search for what's my IP. 2  The first result you get should be a site called What's My IP Address.