Predefined Bandwidth Management Services - ZyXEL Communications NBG4604 User Manual

LABEL
Port Range
Policy
Rate (bps)
Apply
Reset

16.5.3 Predefined Bandwidth Management Services

The following is a description of the services that you can select and to which you
can apply media bandwidth management in the Management > Bandwidth
MGMT > Advanced screen.
Table 60 Media Bandwidth Management Setup: Services
SERVICE
FTP
WWW
Telnet
E-Mail
NBG4604 User's Guide
DESCRIPTION
Enter the range of ports for which the bandwidth management rule
applies.
Select Max or Min and specify the maximum or minimum bandwidth
allowed for the rule in bits per second in the field below.
Type or select the maximum or minimum bandwidth allowed (refer to
the field above) for the rule in bits per second.
If you type the amount of bandwidth, the selection automatically
becomes User Defined. If you select the amount of bandwidth, the
field automatically displays the value in Kbps.
Click Apply to save your customized settings.
Click Reset to begin configuring this screen afresh.
DESCRIPTION
File Transfer Program enables fast transfer of files, including large files
that may not be possible by e-mail. FTP uses port number 21.
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.
WWW uses port 80.
Telnet is the login and terminal emulation protocol common on the
Internet and in UNIX environments. It operates over TCP/IP networks.
Its primary function is to allow users to log into remote host systems.
Telnet uses port 23.
Electronic mail consists of messages sent through a computer network
to specific groups or individuals. Here are some default ports for e-mail:
POP3 - port 110
SMTP - port 25
Chapter 16 Bandwidth Management
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