Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
In a controller-based WLAN, what is the main job of the access point?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Best answer
To provide the radio connection between wireless clients and the network
This is correct because the AP handles the local wireless connectivity.
B
Distractor review
To replace the wireless LAN controller entirely
This is wrong because the AP does not replace the controller in a controller-based design.
C
Distractor review
To act as the default gateway for every wired VLAN
This is wrong because that is not the primary function of an AP.
D
Distractor review
To perform OSPF route summarization for wireless users
This is wrong because APs do not exist for route summarization.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A frequent exam trap is mistaking the access point for the wireless LAN controller or assuming it performs routing functions such as acting as a default gateway or handling OSPF summarization. Candidates might incorrectly believe the AP replaces the controller or manages network-wide policies. This confusion arises because the AP is a key wireless device but does not perform centralized management or routing. The AP’s role is limited to providing the radio connection between wireless clients and the network, while the controller manages policies and configurations. Misunderstanding these roles can lead to selecting incorrect answers that attribute controller or router functions to the AP.
Technical deep dive
How to think about this question
In a controller-based WLAN architecture, the access point (AP) serves as the physical device that provides wireless connectivity by transmitting and receiving radio frequency (RF) signals to and from wireless clients. The AP acts as the bridge between wireless devices and the wired network infrastructure, handling the local wireless communication. It manages client associations, authentication, and frame forwarding at the RF layer, enabling devices to connect to the network without physical cables. The wireless LAN controller (WLC) centralizes management, configuration, and policy enforcement for multiple APs, but it does not handle the direct radio communication with clients. Instead, the APs rely on the WLC for instructions such as channel assignment, power levels, and security policies, while the APs themselves perform the actual RF transmission and reception. This separation of roles allows scalable and efficient wireless network management, where the AP focuses on client connectivity and the controller on network-wide control. A common exam trap is confusing the AP’s role with that of the wireless LAN controller or other network devices like routers. Some may incorrectly assume the AP performs routing functions or replaces the controller entirely. In reality, the AP’s main job is to provide the radio connection to wireless clients, while routing, VLAN gateway functions, and advanced management are handled by other devices. Understanding this distinction is critical for correctly answering questions about controller-based WLAN architectures in the CCNA exam.
KKey Concepts to Remember
- An access point in a controller-based WLAN provides the radio connection by transmitting and receiving wireless frames to and from clients.
- The wireless LAN controller centralizes management and policy enforcement but does not handle direct RF communication with clients.
- Access points handle client associations, authentication, and local wireless connectivity within their coverage area.
- Access points do not replace the wireless LAN controller or perform routing functions such as acting as a default gateway.
- Routing protocols like OSPF are managed by routers, not access points, which focus solely on wireless client connectivity.
- The separation of roles between APs and controllers allows scalable wireless network management and efficient client communication.
- Misunderstanding the AP’s role as a radio transmitter can lead to confusing it with other network devices in exam scenarios.
- In Cisco WLAN architectures, APs forward wireless frames to the wired network based on controller instructions but do not manage network-wide policies.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A router learns the same prefix from both OSPF and EIGRP. Which route is installed by default?
Question 2
A router shows this output: R1#show ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 10.1.1.2 1 FULL/DR 00:00:34 192.168.12.2 GigabitEthernet0/0 10.1.1.3 1 2WAY/DROTHER 00:00:39 192.168.12.3 GigabitEthernet0/0 Which statement is correct?
Question 3
What is the OSPF metric called?
Question 4
A non-root switch has two uplinks toward the root bridge. One path has a lower total STP cost than the other. What role will the lower-cost uplink have?
Question 5
A router interface applies this ACL inbound: 10 deny tcp any any eq 80 20 permit ip any any A user reports that web browsing to a server by IP address fails, but ping works. Which statement best explains the behavior?
Question 6
A router learns route 198.51.100.0/24 from OSPF with AD 110 and also has a static route to the same prefix configured with AD 150. Which route is installed?
FAQ
Questions learners often ask
What does this 200-301 question test?
An access point in a controller-based WLAN provides the radio connection by transmitting and receiving wireless frames to and from clients.
What is the correct answer to this question?
The correct answer is: To provide the radio connection between wireless clients and the network — The main job of the access point is to provide the actual radio connection between wireless clients and the network. In practical terms, the controller may centralize policy and management, but the AP is still the device that transmits and receives the wireless frames in the local area. This distinction matters because CCNA wireless questions often separate the controller’s management role from the AP’s RF and client-connectivity role.
What should I do if I get this 200-301 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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