Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 421–425 (page: 86)

Updated On: 10-Feb-2026

Which of the following protocols could the below packet capture be from?
Port: 161
msgVersion: <masked>
msgUsername: <masked>
msgAuthenticationParameters: <masked>
msgPrivacyParameters: <masked>
msgData:
data: get-request
request-id: <masked>
error-status: noError (0)
error-index: 0
variable-bindings: 0 items

  1. SNMPv3
  2. SSH
  3. HTTP
  4. SNMPv1

Answer(s): A



Which of the following network devices MOST likely functions as a network repeater or a bridge?

  1. VPN concentrator
  2. IDS
  3. Access point
  4. Firewall

Answer(s): C



Kim, a network engineer, needs to troubleshoot a remote router within the WAN. Which of the following user authentications would be the BEST to implement?

  1. MS-CHAP
  2. Kerberos
  3. TACACS+
  4. PKI

Answer(s): C



Sandy, a technician, is troubleshooting a cable problem. She has checked both ends and suspects an issue 50 yards (46 meters) from the location. Which of the following network tools will confirm this analysis?

  1. TDR
  2. Protocol analyzer
  3. Multimeter
  4. Cable crimper

Answer(s): A



Users are reporting that all of a sudden some of the files stored on the remote file server share are becoming corrupted and cannot be opened. A technician is dispatched to the server room to troubleshoot. The technician verifies that no changes to the network infrastructure occurred recently. Which of the following tools is MOST likely to reveal why files are becoming corrupted?

  1. Environmental monitor
  2. OTDR
  3. Cable tester
  4. Punch down tool

Answer(s): A



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