Command Groups 103
PHY Diagnostics
RMON
Serviceability Tracing
Command Description Mode*
show copper-ports cable-length Displays the estimated copper cable length attached to a
port.
PE
show copper-ports tdr Displays the last TDR (Time Domain Reflectometry) tests
on specified ports.
PE
show fiber-ports optical-
transceiver
Displays the optical transceiver diagnostics. PE
test copper-port tdr Diagnoses with TDR (Time Domain Reflectometry)
technology the quality and characteristics of a copper cable
attached to a port.
PE
*NOTE: For the meaning of each Mode abbreviation, see "Mode Types" on page 51.
Command Description Mode*
rmon alarm Configures alarm conditions. GC
rmon collection history Enables a Remote Monitoring (RMON) MIB history
statistics group on an interface.
IC
rmon event Configures an RMON event. GC
show rmon alarm Displays alarm configurations. UE
show rmon alarm-table Displays the alarms summary table. UE
show rmon collection history Displays
the requested group of statistics.
UE
show rmon events Displays the RMON event table. UE
show rmon history Displays RMON Ethernet Statistics history. UE
show rmon log Displays the RMON logging table. UE
show rmon statistics Displays RMON Ethernet Statistics. UE
*NOTE: For the meaning of each Mode abbreviation, see "Mode Types" on page 51.
Command Description Mode*
debug arp Enables tracing of ARP packets. PE
debug auto-voip Enables Auto VOIP debug messages. PE
debug clear Disables all debug traces. PE