Dell PowerConnect 8024 Cli Reference Guide

974 PHY Diagnostics Commands
test copper-port tdr
Use the test copper-port tdr command in Privileged EXEC mode to diagnose with Time
Domain Reflectometry (TDR) technology the quality and characteristics of a copper cable
attached to a port.
Syntax
test copper-port tdr interface
• interface — A valid Ethernet port. The full syntax is unit / port .
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
During the test shut down the port under test unless it is a combo port with an active fiber port.
NOTE: The maximum distance VCT can function is 120 meters.
NOTE: This command is only supported on
PC8024/PC8024F 10G BaseT ports.
Examples
The following example results in a report on the cable attached to port 1/g3.
console#test copper-port tdr 1/g3
Cable is open at 64 meters
The following example results in a failure to report on the cable attached to port 2/g3.
console#test copper-port tdr 2/g3
Can’t perform the test on fiber ports

Dell PowerConnect 8024 Specifications

General

Switching Capacity	480 Gbps
Stackable	Yes
Device Type	Switch
Enclosure Type	Rack-mountable
Power Redundancy	Optional
Width	17.3 in
Height	1.7 in
Jumbo Frame Support	Yes
Ports	24 x 10 Gigabit SFP+
Management	Web-based GUI, Command Line Interface (CLI), SNMP
VLAN Support	Yes
Power Supply	Internal
Routing Protocol	Static routing
Features	Quality of Service (QoS), VLAN support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z
Operating Temperature	0 to 45 °C
Storage Temperature	-20 to 70 °C
Relative Humidity	10% to 90% (non-condensing)
MAC Address Table Size	32, 000 entries