When troubleshooting complex network issues or analyzing system performance, accessing detailed kernel logs can be essential. The Zyxel USG FLEX H Series firewalls provide a flexible debug level control that allows administrators to capture in-depth system activity for diagnostics and long-term monitoring.
In this guide, you will learn how to:
change the kernel debug level from the console;
verify the current debug configuration;
use the output for advanced troubleshooting and log analysis.
On the console, enter the command to change dthe ebug level.
usgflex500h> cmd debug kernel console-level 8Check the debug level.
usgflex500h> cmd debug kernel console-level showkernel console-level: 8
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