Câu 168: N10-009: CompTIA Network+

An administrator is evaluating the use of authentication within SNMP. Which of the following is the most secure way of authenticating devices using only SNMP?

1. A. Use version 1 of SNMP and use a community string to serve as a PSK
2. B. Use version 3 of SNMP and set up trap messages for critical events on the network — đáp án hiện tại
3. C. Use version 2c of SNMP and use informs to validate device authentication
4. D. Use version 2u of SNMP to authenticate devices for network monitoring