ZyXEL Communications Corporation NBG6616 Manual De Usuario
Chapter 21 Bandwidth Management
NBG6616 User’s Guide
153
21.5.3 Predefined Bandwidth Management Services
The following is a description of some services that you can select and to which you can apply
media bandwidth management in the Management > Bandwidth MGMT > Advanced screen.
media bandwidth management in the Management > Bandwidth MGMT > Advanced screen.
Table 68
Media Bandwidth Management Setup: Services
SERVICE
DESCRIPTION
FTP
File Transfer Program enables fast transfer of files, including large files that may not be
possible by e-mail.
possible by e-mail.
WWW
The World Wide Web (WWW) is an Internet system to distribute graphical, hyper-linked
information, based on Hyper Text Transfer Protocol (HTTP) - a client/server protocol for
the World Wide Web. The Web is not synonymous with the Internet; rather, it is just one
service on the Internet. Other services on the Internet include Internet Relay Chat and
Newsgroups. The Web is accessed through use of a browser.
information, based on Hyper Text Transfer Protocol (HTTP) - a client/server protocol for
the World Wide Web. The Web is not synonymous with the Internet; rather, it is just one
service on the Internet. Other services on the Internet include Internet Relay Chat and
Newsgroups. The Web is accessed through use of a browser.
E-Mail
Electronic mail consists of messages sent through a computer network to specific groups
or individuals. Here are some default ports for e-mail:
or individuals. Here are some default ports for e-mail:
•
POP3 - port 110
•
IMAP - port 143
•
SMTP - port 25
•
HTTP - port 80
VoIP (SIP)
Sending voice signals over the Internet is called Voice over IP or VoIP. Session Initiated
Protocol (SIP) is an internationally recognized standard for implementing VoIP. SIP is an
application-layer control (signaling) protocol that handles the setting up, altering and
tearing down of voice and multimedia sessions over the Internet.
Protocol (SIP) is an internationally recognized standard for implementing VoIP. SIP is an
application-layer control (signaling) protocol that handles the setting up, altering and
tearing down of voice and multimedia sessions over the Internet.
SIP is transported primarily over UDP but can also be transported over TCP.
BitTorrent
BitTorrent is a free P2P (peer-to-peer) sharing tool allowing you to distribute large
software and media files. BitTorrent requires you to search for a file with a searching
engine yourself. It distributes files by corporation and trading, that is, the client
downloads the file in small pieces and share the pieces with other peers to get other half
of the file.
software and media files. BitTorrent requires you to search for a file with a searching
engine yourself. It distributes files by corporation and trading, that is, the client
downloads the file in small pieces and share the pieces with other peers to get other half
of the file.
Gaming
Online gaming services lets you play multiplayer games on the Internet via broadband
technology. As of this writing, your NBG6616 supports Xbox, Playstation, Battlenet and
MSN Game Zone.
technology. As of this writing, your NBG6616 supports Xbox, Playstation, Battlenet and
MSN Game Zone.