Use Time Domain Reflectometer (TDR) to detect defects on Ethernet cables and to determine the status and length of cable pairs attached to the copper ports on the switch.
tdr-test [port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}]
Identifies the slot and port in one of the following formats:
a single slot and port (slot/port)
a range of slots and ports (slot/port-slot/port)
a series of slots and ports (slot/port,slot/port,slot/port)
all ports on the same slot (slot/all)
all ports on the switch (all)
None
User EXEC
This command does not apply to all hardware platforms. For more information about feature support, see Fabric Engine and VOSS Feature Matrix.