ZyXEL NBG6503 User Guide - Page 143
Monitor Screen
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Chapter 19 Bandwidth Management 19.6 Monitor Screen Use this screen to view the amount of network bandwidth that applications running in the network are using. The bandwidth is measured in kilobits per second (kbps). The monitor shows what kinds of applications are running in the network, the maximum kbps that each application can use, as well as the percentage of bandwidth it is using. Figure 99 Management > Bandwidth Management > Monitor 19.6.1 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 Management > Advanced screen. Table 62 Media Bandwidth Management Setup: Services SERVICE DESCRIPTION FTP WWW E-Mail VoIP (SIP) File Transfer Program enables fast transfer of files, including large files that may not be possible by e-mail. 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. Electronic mail consists of messages sent through a computer network to specific groups or individuals. Here are some default ports for e-mail: 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. SIP is transported primarily over UDP but can also be transported over TCP. NBG6503 User's Guide 143