Plustek IPCam P1100, Руководство пользователя

Страница: 77 / 88

DNS (Domain Name System) is a service that locates various Internet domain
names and translates them into Internet Protocol addresses. DNS service may
increase the responding speed and accuracy of a specified web site.
HTTP
HTTP (Hypertext Transfer Protocol) is a standard protocol used widely on
World Wide Web, and all files (text, graphic images, sound, video, and other
multimedia files) transferred on WWW follow this protocol. As soon as a Web
user opens their Web browser, the user is indirectly making use of HTTP.
FTP
File Transfer Protocol (FTP), a standard Internet protocol, is the simplest way
to exchange files between computers on the Internet. FTP is commonly used
to download and upload files (the formats includes: *.txt, *.exe, *.pdf, *.doc,
*.mp3, *.zip, *.rar and ect.) between two computers. When uploading or
downloading, one computer can be regarded as FTP sever, the other is client
terminal.
Gateway
A gateway is a network point that acts as an entrance to another network. In a
network for an enterprise, a computer server acts as a gateway node, and also
a proxy server and a firewall server.
IP address
An IP address is a 32-bit number that identifies each sender or receiver of
information that is sent in packets across the Internet. An IP address has two
parts: the identifier of a particular network on the Internet and an identifier of
the particular device (which can be a server or a workstation) within that
network.
Internet Protocol
72