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The main difference between SNMPv3 and SNMPv2 is _______

(a) Management

(b) Integration

(c) Classification

(d) Enhanced security

The question was asked in a national level competition.

I'd like to ask this question from SNMP topic in section Application Layer of Computer Network

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The correct option is (d) Enhanced security

To elaborate: SNMPv3 has introduced new cryptographic security, through which confidentiality is provided by encrypting packets and blocking intruders. It also ensures that the message is coming from a reliable source.

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