CCNA Practice Question: WLAN-specific policies can restrict application…
A user can connect to the employee SSID and receive the correct employee IP subnet, but access to one internal application fails only for that WLAN while wired users succeed. Which troubleshooting area is the strongest first focus?
⚠ Common exam trap
Avoid assuming the problem is with the user's device or general network settings when the issue is isolated to a specific WLAN.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
A WLAN-specific policy or filtering rule affecting access to that application
The strongest first focus is the policy or filtering path specific to that WLAN or traffic class. In practical terms, the user has already shown that the correct WLAN join, authentication, and subnet assignment are working. Because wired users succeed and only one application fails from that WLAN, the most likely issue is a WLAN-specific policy, ACL, firewall rule, or path treatment affecting that application. This is a realistic selective-access troubleshooting scenario and tests whether the candidate narrows the fault domain correctly.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
A WLAN-specific policy or filtering rule affecting access to that application
Why this is correct
The user successfully associates with the employee SSID and obtains an IP address, proving that physical connectivity, authentication, and DHCP are functioning. A failure isolated to one application on that specific WLAN points to a WLAN-level ACL, application filter, or policy applied on the wireless LAN controller that is dropping or denying that app's traffic. This is consistent with a selective deny rather than an infrastructure fault.
- ✗
The SSID broadcast setting
Why it's wrong here
The SSID broadcast setting determines whether the access point includes the SSID in beacon and probe response frames. Because the user is already able to connect to the employee SSID and receive an address, broadcast status is irrelevant; disabling broadcast only hides the name from scans and does not prevent a client configured with the SSID from associating. Therefore it cannot be the cause of an application-specific access failure after a successful connection.
When this WOULD be correct
In a different scenario where the question specifies that users cannot see the SSID at all, leading to connection issues, the SSID broadcast setting could be the correct focus. For example, if users are unable to connect to the WLAN due to it being hidden, this option would be relevant.
- ✗
Whether the access point has a valid hostname
Why it's wrong here
An access point's hostname is only an administrative identifier used in the controller's management interface, syslog, and CDP/LLDP messages. It is not part of the data plane and is never examined by wireless clients or the WLC when forwarding application traffic. Even an invalid or duplicate hostname would not trigger selective filtering of one application on the employee SSID.
When this WOULD be correct
In a scenario where a question asks about connectivity issues related to DNS resolution for a specific application, and the problem is identified as being due to the access point not having a valid hostname registered in the DNS, this option would be correct.
- ✗
Whether the client is using PPP instead of Ethernet
Why it's wrong here
PPP is a layer 2 encapsulation designed for point-to-point links such as serial, DSL, or PPPoE WAN connections, not for 802.11 wireless client connections. A Wi-Fi client communicates using 802.11 frames over the air and the AP bridges them to the wired network using Ethernet; PPP is not involved in this access path. Hence a client's use of PPP has no bearing on application-specific access on a WLAN.
When this WOULD be correct
In a scenario where a question asks about a client device that is unable to connect to a network due to using PPP instead of Ethernet, and the focus is on connectivity issues related to protocol compatibility, this option would be correct.
Option-by-option analysis
Why each answer is right or wrong
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The 200-301 exam frequently reuses these exact scenarios with slightly different constraints.
✓A WLAN-specific policy or filtering rule affecting access to that applicationCorrect answer▾
Why this is correct
The user successfully associates with the employee SSID and obtains an IP address, proving that physical connectivity, authentication, and DHCP are functioning. A failure isolated to one application on that specific WLAN points to a WLAN-level ACL, application filter, or policy applied on the wireless LAN controller that is dropping or denying that app's traffic. This is consistent with a selective deny rather than an infrastructure fault.
✗The SSID broadcast settingWrong answer — click to see why▾
Why this is wrong here
The SSID broadcast setting does not directly impact the ability of users to connect to an internal application once they are authenticated and assigned an IP address. Since wired users can access the application, the issue is likely related to WLAN-specific configurations rather than SSID visibility.
★ When this WOULD be the correct answer
In a different scenario where the question specifies that users cannot see the SSID at all, leading to connection issues, the SSID broadcast setting could be the correct focus. For example, if users are unable to connect to the WLAN due to it being hidden, this option would be relevant.
Why candidates choose this
Candidates might choose this option because they associate SSID visibility with connectivity issues, leading them to believe it could affect application access, even when the user is already connected.
✗Whether the access point has a valid hostnameWrong answer — click to see why▾
Why this is wrong here
The access point's hostname does not directly impact application access; it primarily affects network identification and management. Since the issue is specific to WLAN access and not present for wired users, the hostname is unlikely to be the cause.
★ When this WOULD be the correct answer
In a scenario where a question asks about connectivity issues related to DNS resolution for a specific application, and the problem is identified as being due to the access point not having a valid hostname registered in the DNS, this option would be correct.
Why candidates choose this
Candidates may confuse hostname validity with connectivity issues, thinking that if the hostname is incorrect, it could lead to application access failures, especially if they lack understanding of how WLAN and wired connections differ in this context.
✗Whether the client is using PPP instead of EthernetWrong answer — click to see why▾
Why this is wrong here
This option is wrong because the issue pertains to application access over a specific WLAN, not the type of connection (PPP vs. Ethernet). The problem likely lies in WLAN configuration rather than the protocol used by the client device.
★ When this WOULD be the correct answer
In a scenario where a question asks about a client device that is unable to connect to a network due to using PPP instead of Ethernet, and the focus is on connectivity issues related to protocol compatibility, this option would be correct.
Why candidates choose this
Candidates may choose this option due to a misunderstanding of how different connection types can affect network access, leading them to believe that the protocol used could be the root cause of application access issues.
Analysis generated from the official 200-301blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
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Related to this question
Learn chapter
Interpreting Packet Capture Output for Layer 2/3 Troubleshooting
Key term
Firewall
A firewall is a network security system that monitors and controls incoming and outgoing traffic based on predetermined security rules to protect trusted internal networks from untrusted external networks.
Key term
WLAN
A wireless local area network (WLAN) links devices using radio waves instead of cables, typically based on IEEE 802.11 standards.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-301 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-301 exam.