User Manual

User’s Manual of LRP-822CS/LRP-1622CS
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4.13 Diagnostics
This section provid P layer network diagnostics tools for troubleshoot. The diagnostic tools are
designed for network manager to help them quickly diagnose problems between point to point and better service customers.
Use the Diagn gure basic administrative details of the LRP Managed Switch. Under
ystem the following topics are provided to configure and view the system information:
This section has the following items:
 Cable Diagnostics
 Ping Test
 IPv6 Ping Test
 Trace Route
4.13.1 Cable Diagnostics
The Cable Diagnostics performs tests on copper cables. These functions have the ability to identify the cable length and
operating conditions, and to isolate a variety of common faults that can occur on the cat5 twisted-pair cabling. There might be
two statuses as follows:
twisted-pair interface in 1000BASE-T mode, the Cable Diagnostics can run without
disruption of the link or of any data transfer.
 is established in 100 0BASE-T, the Cable Diagnostics causes the link to drop while the
ics is running.
, the link is re ble:
 Cable pair termination
 Cable length
e the Physical layer and I
ostics menu items to display and confi
S
 If the link is established on the
If the link BASE-TX or 1
diagnost
After the diagnostics is finished established. And the following functions are availa
 Coupling between cable pairs.
Cable Diagnost ters. ics is only accurate for cables of length from 15 to 100 me