Reference Guide

The following example shows the portdporttest --show output where the electrical and optical tests pass but the link traffic test fails.
switch:admin> portdporttest --show 26
D-Port Information:
===================
Port: 26
Remote WWNN: 10:00:00:05:33:13:2f:b5
Remote port index: 42
Mode: Automatic
Start time: Wed Feb 2 01:41:43 2011
End time: Wed Feb 2 01:43:23 2011
Status: PASSED
================================================================================
Test Start time Result EST(secs) Comments
================================================================================
Electrical loopback 01:42:08 PASSED -- ----------
Optical loopback 01:42:16 PASSED -- ----------
Link traffic test 01:43:15 FAILED -- ----------
================================================================================
Roundtrip link latency: 1108 nano-seconds
Estimated cable distance: 20 meters
Buffers required: 1 (for 1024 byte frames at 16Gbps speed)
Egress power: Tx:-3.3 dBm, Rx: Not Avail
Ingress power: Rx:-3.5 dBm, Tx: Not Avail
Use the portDportTest --show all command to display the capabilities and test results of all the D_Ports in a switch.
switch:admin> portdporttest --show all
Port State SFP Capabilities Test Result
=============================================
24 ONLINE E,O PASSED
26 ONLINE E,O FAILED
33 ONLINE E,O PASSED
Use the switchShow command to see detailed switch and D_Port information.
switch:admin> switchshow
switchName: switch_10
switchType: 109.1
switchState: Online
switchMode: Native
switchRole: Principal
switchDomain: 1
switchId: fffc01
switchWwn: 10:00:00:05:33:13:2f:b4
zoning: OFF
switchBeacon: OFF
FC Router: OFF
Allow XISL Use: ON
LS Attributes: [FID: 10, Base Switch: No, Default Switch: No, Address Mode 0]
Index Port Address Media Speed State Proto
==============================================
24 24 010000 id N16 Online FC D-Port Loopback->Port 24
26 26 010200 id N16 Online FC D-Port segmented,(D-Port mode mismatch)
33 33 010300 id N8 Online FC D-Port 10:00:00:05:33:13:2f:b5
The following example illustrates D_Port test output at 32-Gbps.
switch:admin> portdporttest --show 2
D-Port Information:
===================
Port: 2
Remote WWNN: 10:00:00:27:f8:f0:26:40
Remote port index: 0
Mode: Manual
No. of test frames: 1 Million
Test frame size: 1024 Bytes
FEC (enabled/option/active): Yes/No/Yes
CR (enabled/option/active): No/No/No
Start time: Tue Jun 23 07:27:43 2015
Diagnostic Port
Brocade Fabric OS Administration Guide, 8.0.1
434 53-1004111-02