ZyXEL PLA450 v2 User Guide - Page 76
Application Priority Configuration, following screen displays. - electronic
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Chapter 6 Wireless LAN Table 17 Network > Wireless LAN > QoS (continued) LABEL DESCRIPTION Modify Click the Edit icon to open the Application Priority Configuration screen. Modify an existing application entry or create a application entry in the Application Priority Configuration screen. Click the Remove icon to delete an application entry. Apply Click Apply to save your changes to the PLA450. 6.9.1 Application Priority Configuration Use this screen to edit a WMM QoS application entry. Click the edit icon under Modify. The following screen displays. Figure 40 Network > Wireless LAN > QoS: Application Priority Configuration See Appendix E on page 173 for a list of commonly-used services and destination ports. The following table describes the fields in this screen. Table 18 Network > Wireless LAN > QoS: Application Priority Configuration LABEL DESCRIPTION Application Priority Configuration Name Type a description of the application priority. Service The following is a description of the applications you can prioritize with WMM QoS. Select a service from the drop-down list box. • User-Defined User-defined services are user specific services configured using known ports and applications. • 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, hyperlinked 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. 76 PLA450 User's Guide