Nagios Support Forum

Hi kyang, Yes, I'm trying to monitoring Canon printers with this plugin. However, it always return the same value (-2) for Canon printers waste toners. I have googled this value and I found that means unknown. I try to use snmpwalk and return value is the same.. That is the same problem faced in the...

Moderator Edit: This thread has been split from another - https://support.nagios.com/forum/viewtopic.php?f=35&t=35454 In the future, please create a new thread and link to the old one instead of adding on. Hi Sander5! I'm facing the same problem to monitoring waste toners on canon printers with...