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By default the
traceroute
command will print out hop information using a reverse DNS lookup for the
acquired host ip addresses. This may slow down the display if the DNS information is not available. Selecting
this option will prevent the reverse DNS lookup and force the
traceroute
command to print numeric IP
addresses instead.
3.3.3 VeryPHY
This page is used for running the VeriPHY Cable Diagnostics for 10/100 and 1G copper ports.
Press to run the diagnostics. This will take approximately 5 seconds. If all ports are selected, this can take
approximately 15 seconds. When completed, the page refreshes automatically, and you can view the cable
diagnostics results in the cable status table. Note that VeriPHY is only accurate for cables of length 7 - 140 meters.
10 and 100 Mbps ports will be linked down while running VeriPHY. Therefore, running VeriPHY on a 10 or 100 Mbps
management port will cause the switch to stop responding until VeriPHY is complete.
Port
The port where you are requesting VeriPHY Cable Diagnostics.
Cable Status
Port
: Port number.
Pair
: The status of the cable pair.
OK - Correctly terminated pair
Open - Open pair
Short - Shorted pair
Short A - Cross-pair short to pair A
Short B - Cross-pair short to pair B
Short C - Cross-pair short to pair C
Short D - Cross-pair short to pair D
Cross A - Abnormal cross-pair coupling with pair A
Cross B - Abnormal cross-pair coupling with pair B
Cross C - Abnormal cross-pair coupling with pair C
Cross D - Abnormal cross-pair coupling with pair D
Length
: The length (in meters) of the cable pair. The resolution is 3 meters
3.4 MAINTANANCE