The answer is to restrict management access to trusted source networks where possible. This is correct because management plane security principles emphasize layered control, meaning no single protocol or setting provides complete protection; instead, you must combine secure protocols like SSH with source-based access control lists, strong authentication, and logging to reduce the attack surface. On the CCNA 200-301 v2 exam, this concept tests your understanding that good management-plane security is not about one technology alone—common traps include focusing only on encryption while ignoring who can initiate the connection or failing to consider authorization and auditing. A useful memory tip is to think of the acronym S.A.L.T.: Source restriction, Authentication, Logging, and Transport security—each layer must be present for true management plane protection.
CCNA Network Services and Security Practice Question
This 200-301 practice question tests your understanding of network services and security. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. A key principle to apply: secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access.. 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.
Which two statements accurately describe good management-plane security practice on network devices?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use secure management protocols such as SSH instead of less secure remote-access methods.
Good management-plane security combines multiple layers of control. In practical terms, using secure protocols such as SSH is important, but so is restricting which sources may connect, controlling who is authorized, and maintaining visibility into administrative activity. Strong management security is not usually one setting by itself.
This is a layered-control question rather than a single-technology question.
Key principle: Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Use secure management protocols such as SSH instead of less secure remote-access methods.
Why this is correct
This is correct because encrypted management access is a core best practice.
Related concept
Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access.
✓
Restrict management access to trusted source networks where possible.
Why this is correct
This is correct because source limitation reduces exposure.
Related concept
Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access.
✗
Prefer shared generic admin accounts for convenience.
Why it's wrong here
This is wrong because shared accounts weaken traceability and accountability.
When this WOULD be correct
If an exam question asked about user management practices in a small, isolated environment where convenience is prioritized over security, and where user accountability is not a concern, then preferring shared generic admin accounts could be considered acceptable.
✗
Disable all logging to reduce device workload.
Why it's wrong here
This is wrong because logging supports visibility and accountability.
When this WOULD be correct
In a question focused on optimizing performance for low-resource devices in a controlled environment, where logging is deemed unnecessary due to limited access and oversight, disabling logging could be considered acceptable.
✗
Rely only on SSID names to protect router management.
Why it's wrong here
This is wrong because SSIDs are unrelated to router management-plane security.
When this WOULD be correct
In a question focused on basic home network security practices where the context is about minimizing complexity for non-technical users, an option suggesting that SSID names can serve as a layer of obscurity might be considered acceptable.
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.
✓Use secure management protocols such as SSH instead of less secure remote-access methods.Correct answer▾
Why this is correct
This is correct because encrypted management access is a core best practice.
✗Prefer shared generic admin accounts for convenience.Wrong answer — click to see why▾
Why this is wrong here
Using shared generic admin accounts compromises accountability and traceability, making it difficult to identify who performed specific actions on the network device. Good management-plane security practices emphasize the use of unique accounts for each user to enhance security and auditing.
★ When this WOULD be the correct answer
If an exam question asked about user management practices in a small, isolated environment where convenience is prioritized over security, and where user accountability is not a concern, then preferring shared generic admin accounts could be considered acceptable.
Why candidates choose this
Candidates may choose this option due to a misunderstanding of the balance between convenience and security, believing that shared accounts simplify management without recognizing the security risks involved.
✗Disable all logging to reduce device workload.Wrong answer — click to see why▾
Why this is wrong here
Disabling all logging is detrimental to security management as it prevents the monitoring of unauthorized access and troubleshooting issues, which are critical for maintaining device integrity.
★ When this WOULD be the correct answer
In a question focused on optimizing performance for low-resource devices in a controlled environment, where logging is deemed unnecessary due to limited access and oversight, disabling logging could be considered acceptable.
Why candidates choose this
Candidates may choose this option believing that reducing logging will enhance device performance and reduce resource consumption, especially if they have encountered scenarios where excessive logging was an issue.
✗Rely only on SSID names to protect router management.Wrong answer — click to see why▾
Why this is wrong here
Relying solely on SSID names for router management security is inadequate, as SSIDs can be easily discovered by anyone within range, providing no real protection against unauthorized access.
★ When this WOULD be the correct answer
In a question focused on basic home network security practices where the context is about minimizing complexity for non-technical users, an option suggesting that SSID names can serve as a layer of obscurity might be considered acceptable.
Why candidates choose this
Candidates may mistakenly believe that SSID names provide a level of security by obscurity, especially if they lack understanding of more robust security measures like encryption and proper access controls.
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?”
Common exam traps
Common exam trap: answer the scenario, not the keyword
A common exam trap is selecting only one security measure, such as using SSH, and ignoring the importance of restricting management access sources. Candidates might assume that encrypted protocols alone provide complete security, but without source filtering, attackers can still attempt unauthorized connections. Another trap is choosing options that suggest disabling logging or using shared admin accounts, which weaken security by reducing accountability and visibility. The exam tests understanding that management-plane security is multi-layered, requiring both secure protocols and access restrictions to effectively protect network devices.
Detailed technical explanation
How to think about this question
Management-plane security on Cisco network devices focuses on protecting the interfaces and protocols used for device administration, such as SSH, Telnet, SNMP, and HTTP/HTTPS. The management plane handles control traffic destined to the device itself, so securing it prevents unauthorized access and potential device compromise. Using secure protocols like SSH encrypts management traffic, preventing eavesdropping and credential theft compared to legacy protocols like Telnet, which transmit data in clear text.
A layered security approach is essential for management-plane protection. First, secure protocols such as SSH should be enforced to ensure encrypted sessions. Second, restricting management access to trusted source IP addresses or networks using access control lists (ACLs) limits exposure to only authorized administrators. Third, disabling insecure or unnecessary services reduces attack surface. Finally, logging administrative access and changes supports accountability and troubleshooting. Cisco IOS and IOS XE devices support these features through configuration commands like 'ip access-list', 'line vty', and 'logging'.
A common exam trap is assuming that using SSH alone is sufficient for management-plane security. While SSH encrypts traffic, if management access is allowed from any source, attackers can still attempt brute force or exploit vulnerabilities. Conversely, relying solely on source restrictions without encryption exposes credentials to interception. Practical Cisco network security requires combining secure protocols with source filtering and logging. This layered approach aligns with Cisco’s best practices and the CCNA exam’s emphasis on defense-in-depth for device management.
KKey Concepts to Remember
Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access.
Restricting management access to trusted source networks using ACLs reduces the attack surface and limits exposure to authorized administrators only.
Shared generic administrative accounts weaken traceability and accountability, making it harder to audit changes and identify responsible users.
Disabling logging removes visibility into management activities, hindering troubleshooting and security incident investigations.
SSID names are unrelated to router management-plane security because they only control wireless network identification, not device access.
Cisco devices use line configuration commands to specify which protocols and source IPs can access management interfaces.
Management-plane security requires a layered approach combining secure protocols, source restrictions, and logging for effective protection.
Using insecure remote-access methods like Telnet exposes management credentials in clear text, increasing risk of compromise.
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.
Key takeaway
Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access.
Real-world example
How this comes up in practice
A practitioner preparing for the 200-301 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this 200-301 question in full detail.
Review secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access., then practise related 200-301 questions on the same topic to reinforce the concept.
Network Services and Security — This question tests Network Services and Security — Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access..
What is the correct answer to this question?
The correct answer is: Use secure management protocols such as SSH instead of less secure remote-access methods. — Good management-plane security combines multiple layers of control. In practical terms, using secure protocols such as SSH is important, but so is restricting which sources may connect, controlling who is authorized, and maintaining visibility into administrative activity. Strong management security is not usually one setting by itself.
This is a layered-control question rather than a single-technology question.
What should I do if I get this 200-301 question wrong?
Review secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access., then practise related 200-301 questions on the same topic to reinforce the concept.
What is the key concept behind this question?
Secure management protocols like SSH encrypt administrative traffic to prevent credential interception and unauthorized access.
About these practice questions
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These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Which two statements accurately describe the purpose of least privilege in administration and operations?
medium
✓ A.It limits users and administrators to the permissions they actually need.
✓ B.It helps reduce unnecessary exposure and the impact of mistakes or misuse.
C.It means no administrator should ever have any configuration access.
D.It replaces the need for logging and accounting.
E.It exists only on wireless guest networks.
Why A: Least privilege is about limiting access to what is actually needed. In practical terms, it reduces unnecessary exposure and helps contain the impact of mistakes, misuse, or compromised accounts. It is not about refusing all access. It is about granting enough access to do the job, but not more than that.
This is a central principle in secure administration and role design.
Variation 2. Which two statements accurately describe the value of source restriction on administrative access?
medium
✓ A.It reduces the set of network locations from which administrative access is allowed.
✓ B.It can make access monitoring and filtering easier to manage.
C.It removes the need for SSH or other secure transports.
D.It makes logging unnecessary.
E.It can be used only for wireless management.
Why A: Source restriction improves security by reducing the number of places from which administrative traffic is expected and permitted. In practical terms, this makes exposure smaller and monitoring clearer. It does not replace secure protocols or identity controls, but it strengthens the overall design.
This is a layered-management-security question because it emphasizes how source restriction complements other controls.
Variation 3. Which two statements accurately describe why least privilege and source restriction work well together for administrative access?
medium
✓ A.Least privilege reduces the scope of actions an authenticated user can perform.
✓ B.Source restriction reduces the network locations from which administrative access is permitted.
C.Either one by itself removes the need for logging.
D.Both exist only for wireless guest access policies.
E.They require all administrative traffic to use PPP encapsulation.
Why A: Least privilege and source restriction work well together because they reduce risk in different ways. In practical terms, least privilege limits what a user can do after access is granted, while source restriction reduces where an administrative session is even allowed to originate. Together they reduce both exposure and potential impact.
This is a layered management-security concept and a strong exam-style reasoning item.
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