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Version: v25.07.31

SNMP

This document provides detailed steps to configure SNMP for CE Devices, including SNMP versions v1, v2c, and v3. It explains every configuration field and option to help users configure SNMP effectively.

Common Configuration Fields

FieldDescription
Host NameEnter the host name (e.g., apex.com)
LocationEnter the physical or logical location (e.g., Shanghai)
VersionSelect SNMP version: v1, v2c, or v3
PortEnter the port number used for SNMP
DescriptionAdd a description for reference
ContactEnter valid contact email address (e.g., apex_connect.ltd1@gmail.com)

Field Visibility Based on SNMP Version and Security Level

Fieldv1 / v2cv3 – noAuthNoPrivv3 – authNoPrivv3 – authPriv
CommunityVisibleNot ApplicableNot ApplicableNot Applicable
UsernameNot ApplicableVisibleVisibleVisible
Auth ProtocolNot ApplicableNot ApplicableVisibleVisible
Auth PasswordNot ApplicableNot ApplicableVisibleVisible
Privacy ProtocolNot ApplicableNot ApplicableNot ApplicableVisible
Privacy PasswordNot ApplicableNot ApplicableNot ApplicableVisible

Accessing SNMP Configuration

  • Navigate to Login > CE Device > [Select CE] > SNMP.

    Figure image:1 Snmp tab

  • Enable the SNMP configuration by selecting the checkbox labeled Enable SNMP Config.

    Figure image:8 enable snmp image

  • Fill in the following fields:

    • Host Name: Enter the hostname of the device. (e.g., apex.com)
    • Location: Specify the geographical location of the device. (e.g., Shanghai)
    • Version: Select either v1 ,v2c or v3 from the dropdown menu.
    • Port: Enter the port number for SNMP communication (e.g., 161)
    • Description: Add a brief description for the SNMP configuration. (e.g., System)
    • Contact: Enter valid contact email address. (e.g., apex_connect.ltd1@gmail.com)

    These remain the same for all SNMP versions. Select the appropriate SNMP Version from the dropdown to proceed with version-specific settings.

    Figure image-9 comman filed image

SNMP Version v1 and Version v2c Configuration

  • SNMP v1 and v2c follow the same process:

    • Fill in the following fields:
      • Version: Select either v1 or v2c from the dropdown menu.
      • Community: Enter the community string (e.g., public, private). This string is used in SNMP v1/v2c to control access to SNMP data on the device.

    Figure image-2 snmp version v1 and v2c


SNMP Version v3 Configuration

SNMP v3 supports multiple security levels. After selecting version v3, the following options appear based on the chosen Security Level.

SNMP v3 Security Levels

SNMP v3 provides three security levels:

1. noAuthNoPriv

This level offers no authentication and no privacy.

  • Security Level: Select Security level. (e.g., noAuthNoPrivt)
  • Username: Enter a username. (e.g., apex_connect) Figure image-3 snmp version v3 Security type noAuthNopriv

2. authNoPriv

This level provides authentication but no privacy (encryption).

  • Security Level: Select Security level. (e.g., authNoPriv)
  • Username: Enter a username. (e.g., apex_connect)
  • Auth Protocol: Select the authentication protocol. (e.g., SHA, MD5)
  • Auth Password: Enter the authentication password. (e.g., MySecretPwd) Figure image-4 snmp version v3 Security type authNoPriv

3. authPriv

This is the highest security level, providing both authentication and privacy (encryption).

  • Security Level: Select Security level. (e.g., authPriv)
  • Username: Enter a username. (e.g., apex_connect)
  • Auth Protocol: Select the authentication protocol. (e.g., SHA, MD5)
  • Auth Password: Enter the authentication password. (e.g., MySecretPwd)
  • Privacy Protocol: Select the privacy protocol. (e.g., AES, DES)
  • Privacy Password: Enter the privacy password. (e.g., MySecretPwd) Figure image-5 snmp version v3 Security type authPriv

Saving Configuration

  • Once all the required SNMP information has been entered, click the Save Config button.

    Figure image-6 save config image

  • A success message, SNMP Config saved successfully will appear on the screen upon successful completion.

    Figure image-7 save success image


FAQs

Q1: What is SNMP and why is it used?

Q2: What are the main differences between SNMP v1, v2c, and v3?