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.
What is my IP Address? Just in case all of this was not confusing enoughâ¦ there are actually TWO different types of IP addresses in most homes and offices. There is a public IP, sometimes referred as a gateway IP. The gateway is the IP address assigned by your ISP and it actually resides on your router or firewall.