Extreme 3804 Supplementary Manual

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Advanced System Diagnostics and Troubleshooting Guide
Diagnostics
Viewing Diagnostics Results
Use the following commands to view information related to the transceiver diagnostic test:
show log
show diagnostics
show switch
Example Log Messages for Transceiver Diagnostic Failures
If the transceiver diagnostic test detects a failure, any of the following messages will appear in the 
log one time. To determine the severity of the problem, use the 
show diagnostics
 command to 
display diagnostics results and examine the transceiver diagnostic portion of the display.
Transceiver ENET test failed on slot 
n
Transceiver NVRAM test failed on slot 
n
Transceiver FLASH test failed on slot 
n
Transceiver UART test failed on slot 
n
Transceiver SRAM test failed on slot 
n
Transceiver MAC test failed on slot 
n
Transceiver QUAKE test failed on slot 
n
The following log message indicates that a transceiver diagnostic test detected transceiver problems 
on multiple modules, possibly caused by a failure on the module in the slot specified as 
slot n
.
Diags detected 
n
 other i/o blade(s) with a transceiver problem. Problem may lie 
on slot 
n
The following message indicates that a transceiver diagnostic test failure has triggered the failure 
response action configured using the 
config sys-health-check
 command.
... Sys-health-check [ACTION] (hardware failure) 
(CARD_HWFAIL_TRANSCEIVER_TEST_FAILED) slot 3
Examples, show diagnostics Command
This section provides two examples of the results from the 
show diagnostics 
command. The first is 
for a BlackDiamond system; the second is for an Alpine system. 
Example—show diagnostics command (BlackDiamond System).  
The following example of the 
show diagnostics 
command displays the results of the transceiver diagnostics for a BlackDiamond 
system.
Transceiver system health diag result
Pass/Fail Counters are in HEX
Slot
CardType
Cardstate
Test
Pass
Fail
Time_last_fail
----
--------
---------
----
--------
----
--------------
slot 1
G8Xi
Operational MAC
7613e
0
slot 1
G8Xi
Operational QUAKE
3b09f
0
slot 1
G8Xi
Operational TWISTER
3b09f
0
slot 2
Unknown
slot 3
Unknown
slot 4
Unknown
slot 5
Unknown
slot 6
Unknown
slot 7
Unknown
slot 8
F48Ti
Operational MAC
7613e
0