User Guide: SNMP plug-in version 2.14.0 for VST-VRT

# What is SNMP Plug-in

SNMP Plug-in is a network management application based on Simple Network Management Protocol (SNMP).
With SNMP Plug-in, you can manage your network efficiently because most intelligent network devices support SNMP.
With SNMP Plug-in, in addition to the AMF Network that can be managed by the Vista Manager application, AMF Network devices and non-AMF Network devices that use SNMP can be displayed and managed on the Network Map.

> Note

> > This version of SNMP Plug-in supports SNMP v1/v2c/v3.

In this manual, the SNMP Plug-in application running on VST-VRT are collectively referred to as "SNMP Plug-in".

## Support Limits

Number of devices which can be monitored by SNMP Plug-in is as follows.

> Note

> > The above shows the maximum number that can be managed by SNMP Plug-in. Depending on other plug-ins and devices, if you register many monitoring devices, you may not be able to achieve sufficient performance.

- Monitored Devices
  1000 units

  > Note

  > > The maximum number may vary depending on other plug-ins and devices, so please also check the documents posted on our website.

  > Note

  > > Set the subnet to a value larger than the 22-bit mask (255.255.252.0) (set the number of IP addresses to be 1,024 or less).
  > > Example:
  > > 22-bit mask (255.255.252.0), Number of IP addresses: 1,024
  > > 23-bit mask (255.255.254.0), Number of IP addresses: 512
  > > 24-bit mask (255.255.255.0), Number of IP addresses: 256

> Note

> > The more devices you manage, the longer it may take to display each page.

## Account Types

SNMP Plug-in shares the account database with Vista Manager EX and other plugins.

Table 1: Account Types
Type | Overview
--- | ---
Admin | Can use all SNMP management functions. View/Create/Edit/Delete Node Information, Run Subnet Auto Discovery, View/Create/Edit/Delete User Account and View System Version
User | Can use limited set of SNMP management functions. View Node Information and Run Subnet Auto Discovery

For details, refer to the Vista Manager EX documentation posted on our website.

## Products required to use SNMP Plug-in

Describes VST-VRT and each application documents to be referenced, restrictions, etc. required to use SNMP Plug-in.

### VST-VRT

#### Product name, reference document

Table 2: VST-VRT
Product name | VST-VRT
Documents | VST-VRT User Guide

> Note

> > The combination of the VST-VRT firmware version and the Vista Manager application software version that can use SNMP Plug-in can be found in the VST-VRT document posted on our website.

### Vista Manager

SNMP Plug-in that runs on VST-VRT can only work with the Vista Manager application running on the same VST-VRT. It cannot be linked with the software version of Vista Manager EX.

#### Product name, reference document

Table 3: Vista Manager
Product name | Vista Manager EX
Documents | Vista Manager EX documentation

> Note

> > The combination of the VST-VRT firmware version and the Vista Manager application software version that can use SNMP Plug-in can be found in the VST-VRT document posted on our website.

19 Dec 2025 15:20