Reference Guide

36 Command Groups
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PHY Diagnostics Commands
Port Channel Commands
Port Monitor Commands
Command Group Description Access Mode
test copper-port tdr Diagnoses with TDR (Time Domain Reflectometry)
technology the quality and characteristics of a
copper cable attached to a port.
Privileged EXEC
show copper-ports tdr Displays the last TDR (Time Domain
Reflectometry) tests on specified ports.
User EXEC
show copper-ports
cable-length
Displays the estimated copper cable length attached
to a port.
User EXEC
show fiber-ports
optical-transceiver
Displays the optical transceiver diagnostics. Privileged EXEC
Command Group Description Access Mode
interface port-channel Enters the interface configuration mode of a specific
port-channel.
Global
Configuration
interface range port-
channel
Enters the interface configuration mode to
configure multiple port-channels.
Global
Configuration
channel-group Associates a port with a port-channel. Interface
Configuration
show interfaces port-
channel
Displays port-channel information. Privileged EXEC
Command Group Description Access Mode
port monitor Starts a port monitoring session. Interface
Configuration
port monitor vlan-
tagging
Transmits tagged ingress mirrored packets. Interface
Configuration
show ports monitor Displays port monitoring status. User EXEC