36. Diagnostic Tests; Esb26 Diagnostics-Related Commands; The Diagnostics-Related Commands - Nokia ESB26 User Manual

36. Diagnostic Tests

ESB26 Diagnostics-Related Commands

ESB26 device has an integrated procedure for self-testing and diagnostics. Diagnostic tests
check the proper operation and integrity of certain parts of device. The self-testing is usefull
for network administators, for troubleshooting and proper maintenance of the devices. The
diagnostic module includes the following validation tests:
• NVRAM contents
Validates the integrity and proper functionality of NVRAM contents. The
validation includes application images CRC check, Java-image CRC check,
Startup-config CRC check, script file system structure check and serial prom
validation.
• CPU functionality
Validates the proper operation of Central Processing Unit.
• Switch chip-set functionality
Validates the proper back-plane operation.
• R/W-memory functionality
Validated the proper operation of read/write RAM.
• LAN-ports functionality
Verifies the proper operation of LAN-ports using loopback interface.

The Diagnostics-Related Commands

The table below lists the available diagnostics-related commands.
Table 36-1 Diagnostics-Related Commands
C o m m a n d
self-test
show test-results
test cpu
test nvm-contents application
test nvm-contents java-image
MN700004 Rev 01
D e s c r i p t i o n
Enters the self-test mode.
Displays all test results.
Tests the CPU functionality.
Validates the application image.
Validates the View Agent Image.
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