Download CompTIA Network-Certification.N10-009.ExamTopics.2026-01-28.409q.vcex

Vendor: CompTIA
Exam Code: N10-009
Exam Name: CompTIA Network-Certification
Date: Jan 28, 2026
File Size: 1 MB
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Demo Questions

Question 1
While troubleshooting a VoIP handset connection, a technician's laptop is able to successfully connect to network resources using the same port. The technician needs to identify the port on the switch. Which of the following should the technician use to determine the switch and port?
  1. LLDP
  2. IKE
  3. VLAN
  4. netstat
Correct answer: A
Explanation:
A: 9 - Mosted
A: 9 - Mosted
Question 2
Which of the following steps of the troubleshooting methodology would most likely include checking through each level of the OSI model after the problem has been identified?
  1. Establish a theory.
  2. Implement the solution.
  3. Create a plan of action.
  4. Verify functionality.
Correct answer: A
Explanation:
A: 15 - MostedC: 1D: 6
A: 15 - MostedC: 1D: 6
Question 3
A network administrator needs to set up a file server to allow user access. The organization uses DHCP to assign IP addresses. Which of the following is the best solution for the administrator to set up?
  1. A separate scope for the file server using a /32 subnet
  2. A reservation for the server based on the MAC address
  3. A static IP address within the DHCP IP range
  4. A SLAAC for the server
Correct answer: B
Explanation:
B: 8 - Mosted
B: 8 - Mosted
Question 4
Which of the following technologies are X.509 certificates most commonly associated with?
  1. PKI
  2. VLAN tagging
  3. LDAP
  4. MFA
Correct answer: A
Explanation:
A: 13 - Mosted
A: 13 - Mosted
Question 5
Which of the following should be used to obtain remote access to a network appliance that has failed to start up properly?
  1. Crash cart
  2. Jump box
  3. Secure Shell
  4. Out-of-band management
Correct answer: D
Explanation:
D: 13 - Mosted
D: 13 - Mosted
Question 6
Which of the following attacks utilizes a network packet that contains multiple network tags?
  1. MAC flooding
  2. VLAN hopping
  3. DNS spoofing
  4. ARP poisoning
Correct answer: B
Explanation:
B: 7 - Mosted
B: 7 - Mosted
Question 7
A network administrator is configuring a new switch and wants to connect two ports to the core switch to ensure redundancy. Which of the following configurations would meet this requirement?
  1. Full duplex
  2. 802.1Q tagging
  3. Native VLAN
  4. Link aggregation
Correct answer: D
Explanation:
D: 8 - Mosted
D: 8 - Mosted
Question 8
Which of the following ports is used for secure email?
  1. 25
  2. 110
  3. 143
  4. 587
Correct answer: D
Explanation:
D: 11 - Mosted
D: 11 - Mosted
Question 9
A client wants to increase overall security after a recent breach. Which of the following would be best to implement? (Choose two.)
  1. Least privilege network access
  2. Dynamic inventories
  3. Central policy management
  4. Zero-touch provisioning
  5. Configuration drift prevention
  6. Subnet range limits
Correct answer: AC
Explanation:
AC: 8 - MostedAD: 1AE: 3
AC: 8 - MostedAD: 1AE: 3
Question 10
Which of the following is a cost-effective advantage of a split-tunnel VPN?
  1. Web traffic is filtered through a web filler.
  2. More bandwidth is required on the company's internet connection.
  3. Monitoring detects insecure machines on the company's network.
  4. Cloud-based traffic flows outside of the company's network.
Correct answer: D
Explanation:
D: 13 - Mosted
D: 13 - Mosted
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