CompTIA N10-009 CompTIA Network+ Certification Online Training
CompTIA N10-009 Online Training
The questions for N10-009 were last updated at Mar 01,2025.
- Exam Code: N10-009
- Exam Name: CompTIA Network+ Certification
- Certification Provider: CompTIA
- Latest update: Mar 01,2025
A network administrator is connecting two Layer 2 switches in a network. These switches must transfer data in multiple networks.
Which of the following would fulfill this requirement?
- A . Jumbo frames
- B . 802.1Q tagging
- C . Native VLAN
- D . Link aggregation
A network administrator is connecting two Layer 2 switches in a network. These switches must transfer data in multiple networks.
Which of the following would fulfill this requirement?
- A . Jumbo frames
- B . 802.1Q tagging
- C . Native VLAN
- D . Link aggregation
A systems administrator is investigating why users cannot reach a Linux web server with a browser but can ping the server IP. The server is online, the web server process is running, and the link to the switch is up.
Which of the following commands should the administrator run on the server first?
- A . traceroute
- B . netstat
- C . tcpdump
- D . arp
Which of the following devices can operate in multiple layers of the OSI model?
- A . Hub
- B . Switch
- C . Transceiver
- D . Modem
A critical infrastructure switch is identified as end-of-support.
Which of the following is the best next step to ensure security?
- A . Apply the latest patches and bug fixes.
- B . Decommission and replace the switch.
- C . Ensure the current firmware has no issues.
- D . Isolate the switch from the network.
Which of the following is the next step to take after successfully testing a root cause theory?
- A . Determine resolution steps.
- B . Duplicate the problem in a lab.
- C . Present the theory for approval.
- D . Implement the solution to the problem.
Which of the following network devices converts wireless signals to electronic signals?
- A . Router
- B . Firewall
- C . Access point
- D . Load balancer
Which of the following connectors provides console access to a switch?
- A . ST
- B . RJ45
- C . BNC
- D . SFP
A network administrator wants users to be able to authenticate to the corporate network using a port-based authentication framework when accessing both wired and wireless devices.
Which of the following is the best security feature to accomplish this task?
- A . 802.1X
- B . Access control list
- C . Port security
- D . MAC filtering
A network administrator wants users to be able to authenticate to the corporate network using a port-based authentication framework when accessing both wired and wireless devices.
Which of the following is the best security feature to accomplish this task?
- A . 802.1X
- B . Access control list
- C . Port security
- D . MAC filtering
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