Question 1mediummatching
Full question →Match each management-plane security item to its most accurate purpose.
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mediummatchingObjective-mapped
Match each management-plane security item to its most accurate purpose.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A common exam trap is confusing the roles of SSH and AAA in management-plane security. Candidates might think SSH alone controls user permissions, but SSH only encrypts remote access sessions. AAA is responsible for authenticating users, authorizing their commands, and accounting for their activities. Another trap is assuming ACLs only filter data traffic, whereas in management-plane security, ACLs restrict which IP addresses can initiate management sessions. Misunderstanding syslog as a security control rather than a monitoring tool can also lead to errors. Recognizing each tool’s distinct purpose is critical to avoid these pitfalls.
Technical deep dive
How to think about this question
Management-plane security protects the administrative access and control plane of network devices, ensuring only authorized users can configure or monitor the device. SSH (Secure Shell) is a protocol that encrypts remote management sessions, preventing eavesdropping and credential theft during command-line interface access. AAA (Authentication, Authorization, and Accounting) frameworks enforce who can log in, what commands they can execute, and keep audit trails of their activities. ACLs (Access Control Lists) can restrict which IP addresses or networks are permitted to initiate management sessions, adding a layer of source-based filtering. Syslog servers collect and centralize logs from devices, providing visibility into management-plane events and potential security incidents. The decision process for securing the management plane involves layering these technologies to complement each other. SSH ensures confidentiality of remote sessions, but without AAA, any user with network access might log in. AAA enforces strict user identity verification and command authorization. ACLs limit the attack surface by allowing only trusted hosts to attempt management access. Syslog does not prevent access but supports security monitoring and incident response by capturing logs of management-plane activities. Together, these tools form a comprehensive defense-in-depth strategy for device administration. A frequent exam trap is to conflate the purposes of these technologies or to assume one tool covers all management-plane security needs. For example, relying on SSH alone ignores the need for user authentication and authorization controls provided by AAA. Similarly, neglecting ACLs can expose devices to unauthorized access attempts from untrusted networks. In practical Cisco environments, combining SSH, AAA, ACLs, and syslog is standard practice to secure device management effectively and maintain audit trails for compliance and troubleshooting.
KKey Concepts to Remember
- SSH encrypts remote management sessions to protect credentials and commands from interception during device administration.
- AAA enforces authentication, authorization, and accounting to control who can access devices and what actions they can perform.
- ACLs restrict management-plane access by filtering source IP addresses allowed to initiate administrative sessions.
- Syslog centralizes logging of management-plane events to support monitoring, auditing, and incident response.
- Management-plane security requires layering SSH, AAA, ACLs, and syslog to provide confidentiality, access control, and visibility.
- SSH alone does not provide user authorization or accounting, which are critical functions handled by AAA.
- ACLs reduce the attack surface by limiting management access attempts to trusted IP addresses or networks.
- Syslog does not prevent unauthorized access but enables detection and investigation of management-plane security events.
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
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Question 6
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FAQ
Questions learners often ask
What does this 200-301 question test?
SSH encrypts remote management sessions to protect credentials and commands from interception during device administration.
What exam trap should I watch out for?
Common exam trap: answer the scenario, not the keyword: A common exam trap is confusing the roles of SSH and AAA in management-plane security. Candidates might think SSH alone controls user permissions, but SSH only encrypts remote access sessions. AAA is responsible for authenticating users, authorizing their commands, and accounting for their activities. Another trap is assuming ACLs only filter data traffic, whereas in management-plane security, ACLs restrict which IP addresses can initiate management sessions. Misunderstanding syslog as a security control rather than a monitoring tool can also lead to errors. Recognizing each tool’s distinct purpose is critical to avoid these pitfalls.
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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