FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
sjoshi
Staff
Staff
Article Id 248578

Description

 

This article describes how to monitor the CPU and memory status of each VDOM.

 

Scope

 

Any supported version of FortiOS.

 

Solution

 

Download the SNMP OID file from System->SNMP:

 

sjoshi_0-1678366060558.png

 

After, download an MIB importer tool. This article will use the Paessler MIB importer.

 

Import the MIB file in the MIB importer tool. It will now be possible to withdraw the OID value for a specific object.

To monitor a specific VDOM's CPU/memory usage:

- OID 1.3.6.1.4.1.12356.101.3.2.1.1.5.x, where the 'x' is the snmp-index number for that specific vdom

- OID 1.3.6.1.4.1.12356.101.3.2.1.1.6.x, where the 'x' is the snmp-index number for that specific vdom

 

Follow the steps below to check the snmp-index of specific VDOM.

 

Create the following configuration in the FortiGate CLI:

 

# config global

config system vdom-property

sh

edit "root"

        set description "property limits for vdom root"

        set snmp-index 1

    next

    edit "VPN"

        set description "property limits for vdom VPN"

        set snmp-index 2

    next

 

Below is the CPU/memory status of an example Root VDOM:

 

sjoshi_1-1678366187028.png

 

 

CPU/memory status of a VPN VDOM:

 

sjoshi_2-1678366214084.png

 

 

PRTG Monitor Tool:

 

sjoshi_3-1678366240779.png

 

 

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