"Do You Know the Difference Between SNMPv1, SNMPv2c, and SNMPv3?"

Learn these SNMP version differences to make your job easier...

When you look at product summaries and specifications for a device, do you consider all versions of SNMP to be the same? Although they might seem quite similar, there are actually some big differences that can get you into trouble if you’re not careful. Imagine how much safer it would be to know the fundamental differences between SNMPv1, SNMPv2c, and SNMPv3.

Learn exactly what you need to know about SNMP versions...

SNMPv1

SNMPv1 was the first version of SNMP. Although it accomplished its goal of being an open, standard protocol, it was found to be lacking in key areas for certain applications. Later versions have addressed many of these problems.

SNMPv2C

SNMPv2c is a sub-version of SNMPv2. Its key advantage over previous versions is the Inform command. Unlike Traps, which are simply received by a manager, Informs are positively acknowledged with a response message. If a manager does not reply to an Inform, the SNMP agent will resend the Inform.

Other advantages include:

NOTE: Not all devices are SNMPv2c compliant, so your SNMP manager should be downward compatible with SNMPv1 devices.

SNMP V3

SNMPv3 is the newest version of SNMP. Its primary feature is enhanced security.

The “EngineID” Identifier in SNMPv3 uniquely identifies each SNMP entity. Conflicts can occur if two SNMP entities have duplicate EngineID’s. The EngineID is used to generate the key for authenticated messages.

SNMPv3 security comes primarily in 2 forms:

For a more in-depth look into SNMP versions and message formats, review our growing list of white papers

To learn more about the SNMP products that will make your job easier, call the DPS SNMP experts at 1-800-693-0351



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To find out more about this and other DPS applications, give us a call at our toll-free number and talk to one of our network specialists. They'll help you put together a perfect fit solution for your network!

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