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]][,...]}]
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), or a series of slots and ports (slot/port,slot/port,slot/port).
None
User EXEC
This command does not apply to all hardware platforms. For more information about feature support, see Fabric Engine and VOSS Feature Support Matrix.