3Com 3CBLSG48 User Guide - Page 192
Viewing Cable Diagnostics, Monitor, Mirror In, Remove, Monitoring > Cable Diagnostics > Summary
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Viewing Cable Diagnostics CHAPTER 16: mANAGING DEVICE DIAGNOSTICS 181 The Port Mirroring Remove Page contains the following fields: Monitor - Displays the monitor port. Mirror In - Displays ports that are monitored on the RX. Mirror Out - Displays ports that are monitored on the TX. 2 Select the ports to be removed. 3 Click Remove. Port mirroring is removed, and the device is updated. The Cable Diagnostics Summary Page contains fields for viewing tests on copper cables. Cable testing provides information about where errors occurred in the cable, the last time a cable test was performed, and the type of cable error which occurred. The tests use Time Domain Reflectometry (TDR) technology to test the quality and characteristics of a copper cable attached to a port. The monitor users have limited access to this page. To view cables diagnostics: Click Monitoring > Cable Diagnostics > Summary. The Cable Diagnostics Summary Page opens. Figure 101 Cable Diagnostics Summary Page