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Certifications›N10-009›Objectives›Network Implementation
Objective 2.0

Network Implementation

N10-009 Practice Questions

Use this page to practise Network Implementation questions for this certification. Focus on how the exam tests network implementation in scenario format — understanding the why behind each answer builds more durable knowledge than memorising options.

Full Practice Test →All Objectives

What this objective tests

N10-009 Network Implementation — Key Topics

Network Implementation questions on this certification test your ability to deploy and manage network implementation concepts in scenario-based situations.

  • Core Network Implementation concepts and how they apply in real-world cloud scenarios.
  • How to deploy network implementation correctly and verify the outcome.
  • Troubleshooting network implementation issues by interpreting error output and system state.
  • Cloud best practices and Network Implementation design trade-offs tested by this certification.

Common exam traps

Where candidates lose marks on Network Implementation

  • ⚠Selecting the most expensive service when a simpler managed option meets the requirement.
  • ⚠Forgetting that cloud resources must be explicitly secured — defaults are rarely secure.
  • ⚠Choosing a global service fix when the issue is region-specific.
  • ⚠Overlooking cost implications of cross-region data transfer in architecture questions.

N10-009 Network Implementation — Practice Questions

30 questions from this objective

Question 2mediummultiple choice
Full question →

A network engineer needs to segment a single physical switch into multiple broadcast domains to improve security and reduce traffic. Which technology should be implemented?

Question 3mediummultiple choice
Review the full routing breakdown →

A router receives a packet destined for 10.0.0.15. It has the following routes in the routing table: 10.0.0.0/8 via 192.168.1.1, 10.0.0.0/16 via 192.168.2.1, 0.0.0.0/0 via 192.168.3.1. Which route will be used?

Question 4mediummultiple choice
Full question →

A company has just installed a new fiber optic connection between two buildings 2 km apart. The connection is using multimode fiber. However, the signal is too weak at the receiving end. What is the most likely cause?

Question 5easymultiple choice
Read the full DHCP explanation →

A small office uses a wireless router that provides both wired and wireless connectivity. The router's LAN IP is 192.168.1.1. A new printer with a static IP of 192.168.1.50 cannot be reached from a laptop obtaining an IP via DHCP. The laptop's IP is 192.168.1.100. Which of the following is the most likely cause?

Question 6hardmultiple choice
Read the full VPN explanation →

A network engineer has established an IPsec VPN tunnel between a branch office (10.0.0.0/24) and the main office (192.168.10.0/24). The tunnel shows as up and active, but users at the branch office cannot ping the main office server at 192.168.10.10. The main office can ping the branch office gateway successfully. What is the most likely cause of this issue?

Question 7mediummultiple choice
Open the full VLAN trunking answer →

A network administrator adds a new server to VLAN 20. The switch port is configured as an access port in VLAN 20, and the server has a correct static IP address in that subnet. However, the server cannot communicate with other devices in the same VLAN. The VLAN exists on the switch and other devices in VLAN 20 are working. What is the most likely cause of this issue?

Question 8mediummultiple choice
Open the full VLAN trunking answer →

A network administrator has just connected a new access switch to the core switch via a trunk port. The administrator configured the trunk port on both switches with the same allowed VLAN list. However, hosts on VLAN 10 connected to the new access switch cannot communicate with hosts on VLAN 10 on the core switch. The trunk is operational and shows up/up. What is the most likely cause?

Question 9easymultiple choice
Read the full wireless explanation →

A company is deploying a new wireless network in a warehouse. The network administrator needs to ensure that clients can seamlessly roam between access points without losing connectivity. Which of the following should be configured?

Question 10mediummultiple choice
Read the full VPN explanation →

A company is setting up a new branch office and needs to connect it to the main office over the internet using a secure VPN. The branch office has a dynamic public IP address. Which type of VPN should be configured?

Question 11mediummultiple choice
Read the full wireless explanation →

A company is implementing a wireless network and needs to support high-density client environments with minimal interference. Which IEEE 802.11 standard operates in the 5 GHz band and provides the highest throughput among the options?

Question 12mediummultiple choice
Read the full wireless explanation →

A company is deploying a wireless network that must support both 2.4 GHz and 5 GHz frequency bands. Which IEEE 802.11 standard supports both bands and is backward compatible with older devices?

Question 13hardmultiple choice
Read the full VPN explanation →

A network engineer has configured an IPsec site-to-site VPN between two offices. The tunnel is established and shows as active. However, users at the branch office (10.0.1.0/24) cannot reach servers at the main office (192.168.1.0/24). Both routers have the correct VPN policies and firewall rules permitting IPsec traffic. What should the engineer check next?

Question 14mediummultiple choice
Open the full VLAN trunking answer →

A network administrator connects a new access switch to the core switch via a trunk port. Both switches have the same VLAN database, and the trunk is configured to allow all VLANs. However, hosts on VLAN 10 connected to the new access switch cannot communicate with hosts on VLAN 10 on the core switch. The administrator verifies that the access ports for VLAN 10 are correctly configured and that the trunk link status is up/up. Which of the following is the most likely cause?

Question 15hardmultiple choice
Read the full VPN explanation →

A network engineer has successfully established an IPsec site-to-site VPN tunnel between a branch office (10.0.1.0/24) and the main office (192.168.1.0/24). The tunnel status shows as active, and both sides can ping each other's tunnel interface IP addresses. However, users at the branch office cannot ping the main office server at 192.168.1.10, and the main office cannot ping the branch office server at 10.0.1.10. The firewall rules on both sides permit IPsec traffic and all internal traffic. What should the engineer check NEXT?

Question 16mediummultiple choice
Full question →

A network administrator is connecting two switches and wants to increase the bandwidth between them while also providing redundancy in case one link fails. Which technology should be configured on the switch ports?

Question 17hardmultiple choice
Review the full routing breakdown →

A network administrator is configuring dynamic routing between two routers in the same organization. The routers must support VLSM, converge quickly, and use a metric that is based on bandwidth and delay. Which routing protocol should be configured?

Question 18mediummultiple choice
Read the full wireless explanation →

A company is deploying a new wireless network for a small office. The network will consist of three access points. The IT manager wants the APs to automatically coordinate radio frequency settings and client roaming without a dedicated controller. Which technology should be implemented?

Question 19easymultiple choice
Full question →

A company is extending its network to a new building located 200 meters away. The link must support 1 Gbps speeds. Which cabling type should be used?

Question 20mediummultiple choice
Open the full VLAN trunking answer →

A network administrator is configuring a trunk port between two switches. Both switches have been set with native VLAN 99. However, traffic from some VLANs is not passing over the trunk. What should the administrator verify?

Question 21mediummultiple choice
Read the full wireless explanation →

A company wants to deploy a wireless network in an office with high-density client requirements. Which 802.11 technology allows multiple antennas to transmit multiple spatial streams to increase throughput?

Question 22mediummultiple choice
Review the full subnetting walkthrough →

A network engineer is designing a subnet for a department that requires exactly 50 usable host addresses. Which subnet mask provides the minimum number of usable host addresses while still accommodating the requirement?

Question 23hardmultiple choice
Review the full OSPF breakdown →

An organization uses OSPF as its interior gateway protocol in a multi-area design. After a core router failure, the network takes a long time to reconverge. Which technology can be implemented to improve convergence speed?

Question 24mediummultiple choice
Open the full VLAN trunking answer →

Two switches are connected via a trunk link configured with allowed VLANs 10, 20, and 30. Hosts on VLAN 20 can communicate across the trunk, but hosts on VLAN 30 cannot. Which of the following is the most likely cause?

Question 25mediummultiple choice
Open the full VLAN trunking answer →

A network administrator is configuring a trunk link between two switches. The link is up, but devices on VLAN 30 cannot communicate across the trunk. Devices on VLAN 10 and 20 can communicate. What should the administrator verify?

Question 26mediummultiple choice
Review the full OSPF breakdown →

An organization uses OSPF as its interior gateway protocol in a multi-area design. After a core router failure, the network takes several seconds to reconverge. Which technology can be implemented to improve convergence speed?

Question 27mediummultiple choice
Full question →

A network administrator is configuring a new switch for management access via SSH. Which step must be performed FIRST?

Question 28mediummultiple choice
Open the full VLAN trunking answer →

A switch port is configured as a trunk with native VLAN 99. When a frame tagged with VLAN 99 is received on the trunk, the switch displays an error. What is the most likely issue?

Question 29hardmultiple choice
Read the full wireless explanation →

A company wants to deploy a wireless network for employee devices using the highest security standard. The network will use a RADIUS server for authentication. Which authentication method should be configured?

Question 30mediummultiple choice
Read the full MPLS explanation →

A network administrator is configuring a new WAN link between two offices using MPLS. Which of the following is a characteristic of MPLS?

Question 31mediummultiple choice
Read the full wireless explanation →

A company is deploying a new wireless network for employee devices and wants to use the most secure encryption method currently available for WPA2/3. Which encryption standard should be used?

More Network Implementation questions available in the full practice test.

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Networking Concepts

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Network Operations

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All N10-009 Objectives

  • 1.Networking Concepts
  • 2.Network Implementation
  • 3.Network Operations
  • 4.Network Security
  • 5.Network Troubleshooting