aruba cx - cable diagnosis

#go to diagnostics mode
diagnostics

#test port 1/1/1
6100# diag cable-diagnostic 1/1/1
This command will cause a loss of link on the port under test
and will take several seconds to complete.
Continue (y/n)? y
Cable Diagnostics: [Done]
Cable Impedance Distance* MDI
Interface Pinout Status (Ohms) (Meters) Mode
--------------------------------------------------------------------
1/1/1 1-2 good 85-115 10 +/- 10 mdi
(1GbT) 3-6 good 85-115 3 +/- 10 mdi
4-5 good 85-115 8 +/- 10 mdi
7-8 good 85-115 10 +/- 10 mdi


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6100# diag cable-diagnostic 1/1/3
This command will cause a loss of link on the port under test
and will take several seconds to complete.
Continue (y/n)? y
Cable Diagnostics: [Done]
Cable Impedance Distance* MDI
Interface Pinout Status (Ohms) (Meters) Mode
--------------------------------------------------------------------
1/1/3 1-2 open >115 0 +/- 5
(1GbT) 3-6 open >115 0 +/- 5
4-5 open >115 0 +/- 5
7-8 open >115 0 +/- 5

Cable status legend (1GbT):

Cable Impedance
Status (Ohms) Description
----------------------------------------------------------------
good 85-115 No cable faults found
open >115 Open circuit detected
intra-short <85 Short-circuit within the same wire pair
inter-short <85 Short-circuit with another wire pair
high-imp >115 Cable impedance was higher than expected
low-imp <85 Cable impedance was lower than expected
unknown -- Cable test was inconclusive

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