3Com 2916-SFP User Guide - Page 178

Viewing Cable Diagnostics, Monitor, Mirror In, Remove, Monitoring > Cable Diagnostics > Summary

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178 CHAPTER 17: MANAGING DEVICE DIAGNOSTICS 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. Viewing Cable Diagnostics 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: 1 Click Monitoring > Cable Diagnostics > Summary. The Cable Diagnostics Summary Page opens: Figure 100 Cable Diagnostics Summary Page

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178
C
HAPTER
17: M
ANAGING
D
EVICE
D
IAGNOSTICS
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.
Viewing Cable
Diagnostics
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:
1
Click
Monitoring > Cable Diagnostics > Summary
. The
Cable
Diagnostics Summary Page
opens:
Figure 100
Cable Diagnostics Summary Page