ZyXEL Communications NBG-417N manual Ftp

Chapter 7 Wireless LAN

Table 31 Network > Wireless LAN > QoS: Application Priority Configuration

LABEL	DESCRIPTION
Service	The following is a description of the applications you can prioritize
	with WMM QoS. Select a service from the drop-down list box.
	• 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:
	POP3 - port 110
	IMAP - port 143
	SMTP - port 25
	HTTP - port 80
	• FTP
	File Transfer Protocol enables fast transfer of files, including large
	files that it may not be possible to send via e-mail. FTP uses port
	number 21.
	• WWW
	The World Wide Web 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.
	• User-Defined
	User-defined services are user specific services configured using
	known ports and applications.
Dest Port	This displays the port the selected service uses. Type a port number
	in the field provided if you want to use a different port to the default
	port.
Priority	Select a priority from the drop-down list box.
Apply	Click Apply to save your changes back to the NBG-417N.
Cancel	Click Cancel to return to the previous screen.

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NBG-417N User’s Guide