1. What are the two models the govern the network or internet?
2. What is a default gateway?
In computer networking, a default gateway is the device that passes traffic from the
local subnet to devices on other subnets.
3. What are the two parts of your IP address?
Each IP address consists of two parts, the network part (identifying the network number, or
LAN broadcast domain, to which the computer is attached) and the host part (which identifies
the host within the local network).
4. Why do I need a router?
This is basically a box that goes between your DSL or cable modem and all of your Internet
devices.
Routers not only share the Internet connection; they also put your computers onto a local
network, so you can share files and printers between them.
5. Why do you need DNS in your network?
Translates domain names, such as cisco.com, into IP addresses.
6. What is a DHCP server?
Dynamic Host Configuration Protocol (DHCP) is a client/server protocol that automatically
