Atlantis Land A02-IPCAM4-W54 Manual Do Utilizador

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DNS 
Domain Name System is an Internet service that translates 
domain names into IP addresses. Since domain names are 
alphabetic, they're easier to remember. The Internet however, is 
really based on IP addresses every time you use a domain name 
the DNS will translate the name into the corresponding IP 
address. For example, the domain name 
www.network_camera.com might translate to 192.167.222.8.  
 
 
 
 
 
 
Enterprise network An enterprise network consists of collections of networks 
connected to each other over a geographically dispersed area. 
The enterprise network serves the needs of a widely distributed 
company and operates the company’s mission-critical 
applications. 
 
 
 
Ethernet 
The most popular LAN communication technology. There are a 
variety of types of Ethernet, including 10 Mbps (traditional 
Ethernet), 100 Mbps (Fast Ethernet), and 1,000 Mbps (Gigabit 
Ethernet). Most Ethernet networks use Category 5 cabling to 
carry information, in the form of electrical signals, between 
devices. Ethernet is an implementation of CSMA/CD that 
operates in a bus or star topology. 
 
 
 
F 
 
 
 
Fast Ethernet 
Fast Ethernet, also called 100BASE-T, operates at 10 or 
100Mbps per second over UTP, STP, or fiber-optic media. 
 
 
Firewall 
Firewall is considered the first line of defense in protecting private 
information. For better security, data can be encrypted. A system 
designed to prevent unauthorized access to or from a private 
network. Firewalls are frequently used to prevent unauthorized 
Internet users from accessing private networks connected to the 
Internet, especially Intranets all messages entering or leaving the