G
Gateway | A gateway links computers that use different data formats together. |
Group | Groups consist of several user machines that have similar |
| characteristics such as being in the same department. |
H |
|
HEX | Short for hexadecimal refers to the |
| consists of 16 unique symbols: the numbers 0 to 9 and the letters |
| A to F. For example, the decimal number 15 is represented as F in |
| the hexadecimal numbering system. The hexadecimal system is |
| useful because it can represent every byte (8 bits) as two consecutive |
| hexadecimal digits. It is easier for humans to read hexadecimal |
| numbers than binary numbers. |
I
IEEE | Institute of Electrical and Electronic Engineers. |
Intranet | This is a private network, inside an organization or company, that |
| uses the same software you will find on the public Internet. The |
| only difference is that an Intranet is used for internal usage only. |
Internet | The Internet is a globally linked system of computers that are |
| logically connected based on the Internet Protocol (IP). The Internet |
| provides different ways to access private and public information |
| worldwide. |
Internet address | To participate in Internet communications and on Internet Protocol- |
| based networks, a node must have an Internet address that identifies |
| it to the other nodes. All Internet addresses are IP addresses |
IP | Internet Protocol is the standard that describes the layout of the basic |
| unit of information on the Internet (the packet) and also details the |
| numerical addressing format used to route the information. Your |
| Internet service provider controls the IP address of any device it |
| connects to the Internet. The IP addresses in your network must |
| conform to IP addressing rules. In smaller LANs, most people will |
| allow the DHCP function of a router or gateway to assign the IP |
| addresses on internal networks. |
IP address | IP address is a |
| receiver of information that is sent in packets across the Internet. |
| For example 80.80.80.69 is an IP address, it is the closet thing the |
| Internet has to telephone numbers. When you “call” that number, |
| using any connection methods, you get connected to the computer |
| that “owns” that IP address. |
ISP | Internet Service Provider, is a company that maintains a network |
| that is linked to the Internet by way of a dedicated communication |
| line. An ISP offers the use of its dedicated communication lines to |
| companies or individuals who can’t afford the high monthly cost for |
| a direct connection. |
68 | NS370 / NS370W User Guide |
| YML814 Rev1 |