H3C switch will authenticate the access optical module, and when the access module is verified to be non-H3C original, a large number of alarm messages will pop up in the default state; meanwhile, H3C also provides commands for turning off the alarm messages of the optical module.
      Let's take H3C S6820 switch as an example to learn how to block non-H3C certified module alarms when using third-party module modules on H3C switches:
      1. When the third-party module is connected to the H3C switch, the module can be linked up normally, and the warning message of non-H3C certified module will appear in the port pop-up log;

Alarm Information

Figure 1 Alarm Information

      2. In system view mode, execute the command “info-center source OPTMOD console level error” or execute the command “info-center source OPTMOD console deny” to turn off the optical module OPTMOD alarm information;

      Note: Log messages can be blocked according to different levels.

Close the non-H3C alarm switch

Figure 2 Close the non-H3C alarm switch

      3. After closing the non-H3C alarm, the module can be linked up normally, and the non-H3C authentication alarm will not appear in the port log information;
      Note: H3C switches use the command to turn off non-H3C alarms for third-party modules that do not support DOM reading, and the DDM still cannot be read after the command is turned off.

Module Recognition without Alarm

Figure 3 Module Recognition without Alarm

      4. In system view mode, execute the command "no info-center source OPTMOD console" to exit from turning off the optical module OPTMOD alarm switch;

Exit from shutting down the alarm information

Figure 4 Exit from shutting down the alarm information

      For Huawei related commands, please refer to : How To Turn Off Alarms For Third-Party Modules On Huawei Switches     
      The optical modules provided by Moduletek can be used in different series of H3C switches, welcome to buy them.
      If you have any questions about the above content, you can contact us by Email : 
web@moduletek.com