SMG 10.5.2 - SNMP configuration

Hi,

I enabled SNMP support for all our scanners through the control center.
Unfortunately I am not able to get the required information.

I tried a couple of the OIDs mentioned on:
https://support.symantec.com/en_US/article.TECH227540.html

Please tell me what I am missing.

thanks in advnace

Ruben