Atlantis Land A02-IPCAM2-W54 Digital Camera User Manual


 
IP Wireless Security Motorized Camera
A02-IPCAM2-W54_ME01 77
the intranet pass through the firewall, which examines each message and
blocks those that do not meet the specified security criteria.
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 base-16 number system, which 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 32-binary digit number that identifies each sender or 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.