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Barracuda SSL VPN

SNMP

  • Last updated on

All Barracuda SSL VPNs model 480 and larger offers the ability supply various information to Network Management Systems via SNMP. Both SNMP version 2c and 3 are supported. Barracuda Networks recommends using SNMP v3 as it is more secure.

SNMP v2

  • IP address (range) from which the Network Management System will contact the Barracuda SSL VPN SNMP service.
  • SNMP community string.

SNMP v3

  • User and password to authenticate the NMS.
  • Authentication Method (supported encryption methods).
  • Allowed IP address or range for the Network Management System. 

Configure SNMP v2

  1. Log into the Administration interface.
  2. Open the ADVANCED > Administration page.
  3. In the SNMP Manager section, configure the following settings:
    • Enable SNMP Agent – Select Yes. 
    • SNMP Version – Select v2c
    • SNMP Community String – Enter a password to authenticate the SNMP server.   
    • Allowed SNMP IP/Range – Enter the IP addresses or range from which the Barracuda SSL VPN should accept SNMP queries.
  4. Click Save Changes

Configure SNMP v3

  1. Log into the Administration interface.
  2. Open the ADVANCED > Administration page.
  3. In the SNMP Manager section configure the following settings:
    • Enable SNMP Agent – Select Yes
    • SNMP Version – Select v3.
    • User Enter a username. 
    • Password – Enter a password.
    • Authentication Method – Select the authentication method supported by your network management software.  E.g., SHA
    • Encryption Method – Select the encryption method supported by your network management software. E.g., AES
    • Allowed SNMP IP/Range – Enter the IP addresses or range from which the Barracuda SSL VPN should accept SNMP queries.
  4. Click Save Changes.
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