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Incorrect values are returned over SNMP when monitoring Hardware Sensors on IP Appliance IP1280 / IP1285, IP2450 / IP2455, IP690 / IP695 after upgrading from IPSO OS to Gaia OS
Symptoms
  • Incorrect values are returned over SNMP when monitoring Hardware Sensors on IP Appliance IP1280 / IP1285, IP2450 / IP2455, IP690 / IP695 after upgrading from IPSO OS to Gaia OS.

  • "VTT Voltage" value is 1.09 Volt and is reported as "Low":

    • In the Gaia Portal - Maintenance - Hardware Health
    • In the output of the "show sysenv all" Clish command
  • Example of the issue:

Cause
  1. Gaia OS is missing support for relevant sensors on IP appliances.
  2. The VTT minimal value on IP1280 / IP1285 and IP2450 / IP2455 appliances has to be changed to 1.045V

Solution
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