DXS/DWS-3200 series CLI Reference Guide
Page 193
Section 15. PHY Cable Diagnostics Commands
test copper-port tdr
The
test copper-port tdr
Privileged EXEC mode command uses Time Domain Reflectometry (TDR) technology
to diagnose the quality and characteristics of a copper cable attached to a port.
Syntax
test copper-port tdr interface
Parameters
•
interface
— A valid Ethernet port. (Full syntax:
unit/port
)
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
The port to be tested should be shut down during the test, unless it is a combination port with fiber port active.
The maximum length of cable for the TDR test is 120 meters.
Example
The following example results in a report on the cable attached to port 1/3.
Console#
test copper-port tdr
1/3
Cable is open at 64 meters
Console#
test copper-port tdr
2/3
Can’t perform this test on fiber ports
Summary of Contents for xStack DWS-3200 Series
Page 2: ......
Page 3: ......
Page 25: ...Using the CLI Editing Features Page 22 ...
Page 91: ...Clock Commands show sntp status Page 88 ...
Page 101: ...Configuration and Image File Commands show bootvar Page 98 ...
Page 137: ...GVRP Commands show gvrp error statistics Page 134 ...
Page 147: ...IGMP Snooping Commands show ip igmp snooping groups Page 144 ...
Page 163: ...IP Address Commands show hosts Page 160 ...
Page 177: ...LACP Commands show lacp port channel Page 174 ...
Page 187: ...Line Commands show line Page 184 ...
Page 195: ...Management ACL Commands show management access class Page 192 ...
Page 201: ...PHY Cable Diagnostics Commands show fiber ports optical transceiver Page 198 ...
Page 217: ...Port Monitor Commands Page 214 ...
Page 341: ...Spanning Tree Commands show spanning tree Page 338 ...
Page 395: ...System Management Commands show system mode Page 392 ...
Page 413: ...User Interface Commands show privilege Page 410 ...
Page 437: ...VLAN Commands show vlan protocols groups Page 434 ...
Page 451: ...Web Server Commands show ip https Page 448 ...
Page 477: ...802 1x Commands show dot1x advanced Page 474 ...
Page 483: ...Wireless AP BSS Commands data rates Page 480 ...
Page 517: ...WLAN Domain Commands wlan domain member approve Page 514 ...
Page 547: ...Wireless AP Radio Commands beacon period Page 544 ...
Page 555: ...Wireless Rogue AP Commands show wlan rogue aps neighborhood Page 552 ...
Page 573: ...Wireless WLAN Commands show wlan stations counters Page 570 ...
Page 581: ...Page 578 ...