CompTIA N10-009 Exam Questions
CompTIA Network+ (Page 7 )

Updated On: 24-Mar-2026

A company is hosting a secure server that requires all connections to the server to be encrypted. A junior administrator needs to harden the web server. The following ports on the web server are open:



Which of the following ports should be disabled?

  1. 22
  2. 80
  3. 443
  4. 587

Answer(s): B



Which of the following is the next step to take after successfully testing a root cause theory?

  1. Determine resolution steps.
  2. Duplicate the problem in a lab.
  3. Present the theory for approval.
  4. Implement the solution to the problem.

Answer(s): A



A network administrator is configuring a new switch and wants to ensure that only assigned devices can connect to the switch.
Which of the following should the administrator do?

  1. Configure ACLs.
  2. Implement a captive portal.
  3. Enable port security.
  4. Disable unnecessary services.

Answer(s): C



A customer needs six usable IP addresses.
Which of the following best meets this requirement?

  1. 255.255.255.128
  2. 255.255.255.192
  3. 255.255.255.224
  4. 255.255.255.240

Answer(s): D



A user reports having intermittent connectivity issues to the company network. The network configuration for the user reveals the following:

IP address: 192.168.1.10
Subnet mask: 255.255.255.0
Default gateway: 192.168.1.254

The network switch shows the following ARP table:



Which of the following is the most likely cause of the user's connection issues?

  1. A port with incorrect VLAN assigned
  2. A switch with spanning tree conflict
  3. Another PC with manually configured IP
  4. A router with overlapping route tables

Answer(s): C



Viewing page 7 of 119
Viewing questions 31 - 35 out of 619 questions



Post your Comments and Discuss CompTIA N10-009 exam dumps with other Community members:

N10-009 Exam Discussions & Posts

AI Tutor 👋 I’m here to help!