Question 90
A network specialist investigates this evidence: A monitoring station polls interfaces successfully but never receives unsolicited device-down notifications. Which underlying condition BEST explains the observed failure or requirement?
Explanation
Correct Answer
SNMP traps use UDP 162 rather than poll UDP 161. Polling and traps use different SNMP roles and ports.
Incorrect Answers
Unauthenticated plaintext web access is permitted for sensitive sessions. That does not establish sNMP traps use UDP 162 rather than poll UDP 161.
Call setup signaling is separate from media transport. That does not establish sNMP traps use UDP 162 rather than poll UDP 161.
The requested service uses RDP rather than SSH. That does not establish sNMP traps use UDP 162 rather than poll UDP 161.






CompTIA Network+ (N10-009) Practice Tests