LPIC-2 Network Client Management Practice Question
This LPIC-2 practice question tests your understanding of network client management. Examine the command output carefully: the correct answer depends on what the output actually shows, not on general recall alone. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Exhibit
subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.100 192.168.1.200;
}
subnet 192.168.2.0 netmask 255.255.255.0 {
range 192.168.2.100 192.168.2.200;
}
host special {
hardware ethernet 08:00:27:ab:cd:ef;
fixed-address 192.168.2.10;
}
Refer to the exhibit. A client with MAC address 08:00:27:ab:cd:ef on the 192.168.1.0/24 network receives IP 192.168.2.10 instead of an IP from the 192.168.1.0 subnet. What is the most likely explanation?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The server's host declaration assigns a fixed-address from a different subnet.
The host declaration for MAC 08:00:27:ab:cd:ef assigns a fixed-address of 192.168.2.10, which belongs to a different subnet. This overrides the dynamic range assignment, causing the client to receive an IP outside its expected subnet. Other options are less likely because the server log would not show a request causing this cross-subnet assignment without the host entry.
Key principle: Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
The relay agent is misconfigured and forwards requests to the wrong subnet.
Why it's wrong here
Incorrect. The relay agent would affect which subnet pool is used, but the fixed-address host entry takes precedence regardless.
✗
The client's network interface is set to a static IP address.
Why it's wrong here
Incorrect. If the client had a static IP, it would not send DHCP requests; dynamic assignment would not occur.
✓
The server's host declaration assigns a fixed-address from a different subnet.
Why this is correct
Correct. The host entry for the client's MAC assigns an IP from 192.168.2.0, overriding the subnet automation.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
The client sent a DHCP request with an incorrect subnet mask.
Why it's wrong here
Incorrect. The client's subnet mask does not affect which IP the server assigns; the server uses its configuration.
Common exam traps
Common exam trap: usable hosts are not the same as total addresses
Subnetting questions often tempt you into counting all addresses. In normal IPv4 subnets, the network and broadcast addresses are not usable host addresses.
Detailed technical explanation
How to think about this question
Subnetting questions test whether you can identify the network, broadcast address, usable range, mask and correct subnet. Slow down enough to calculate the block size correctly.
KKey Concepts to Remember
CIDR notation defines the prefix length.
Block size helps identify subnet boundaries.
Network and broadcast addresses are not usable hosts in normal IPv4 subnets.
The required host count determines the smallest suitable subnet.
TExam Day Tips
→Write the block size before choosing the subnet.
→Check whether the question asks for hosts, subnets or a specific address range.
→Do not confuse /24, /25, /26 and /27 host counts.
Key takeaway
Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related LPIC-2 subnetting questions on CIDR, address ranges, and subnet selection.
Network Client Management — This question tests Network Client Management — CIDR notation defines the prefix length..
What is the correct answer to this question?
The correct answer is: The server's host declaration assigns a fixed-address from a different subnet. — The host declaration for MAC 08:00:27:ab:cd:ef assigns a fixed-address of 192.168.2.10, which belongs to a different subnet. This overrides the dynamic range assignment, causing the client to receive an IP outside its expected subnet. Other options are less likely because the server log would not show a request causing this cross-subnet assignment without the host entry.
What should I do if I get this LPIC-2 question wrong?
Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related LPIC-2 subnetting questions on CIDR, address ranges, and subnet selection.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
CIDR notation defines the prefix length.
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