3Com 2226 PWR User Guide - Page 45

Setting the Traffic Priority 45 toring, the Switch takes all the traffic going in and out of the monitor port and copies it to the analysis port. CAUTION: The analysis port (Mirror From) should have a higher bandwidth than the monitor port (Mirror From). Otherwise, the Switch may not be able to copy all traffic effectively during periods of high traffic. To set up traffic monitoring for a port: 1 Attach a network analyzer to a port. 2 Access the Web interface, and then click Traffic Monitoring on the menu. 3 On the Port Mirroring screen, select the Enable check box. Figure 24 Traffic Monitoring Screen 6 Click Apply. For information on how to interpret the output on the port analyzer, refer to its accompanying documentation. Setting the Traffic Priority You can configure traffic prioritization for devices and view a list of detected IP phones on the Traffic Prioritization screen. To access this screen, click Traffic Prioritization on the menu. Figure 25 Traffic Prioritization Screen 4 In Mirror From, click the port number that you want to monitor. Only one port can be selected from the Mirror Form row, which means that you can only monitor one port at any given time. 5 In Mirror To, click the port number to which the port analyzer is connected. Traffic to and from the port selected in Mirror From will be forwarded to this port. The Traffic Prioritization screen has two sections: ■ IP Phone Prioritization ■ List of Detected Phones