Question 1mediummatching
Full question →Match each security term to its most accurate meaning.
Answer choices are not available in this preview. Open the full question page for the complete review.
mediummatchingObjective-mapped
Match each security term to its most accurate meaning.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A common exam trap is confusing authentication with authorization. Authentication verifies a user's identity, while authorization determines what resources or actions the authenticated user is permitted to access. Mixing these up leads to incorrect answers about access control. Another trap is conflating integrity with confidentiality; integrity ensures data is not altered without authorization, whereas confidentiality protects data from unauthorized disclosure. Misunderstanding these terms can cause errors in questions about security principles and controls, especially in Cisco environments where precise access control definitions matter.
Technical deep dive
How to think about this question
Authentication, authorization, accounting, and integrity are foundational security concepts critical to Cisco network security and access control. Authentication verifies the identity of a user or device attempting to access network resources, typically through credentials like usernames and passwords, certificates, or tokens. Authorization follows authentication by defining the permissions and access rights granted to the authenticated entity, determining what actions or resources are allowed. Accounting records the activities performed by users, providing audit trails and usage logs for security monitoring and compliance. Integrity ensures that data remains unaltered and trustworthy during transmission or storage, protecting against unauthorized modification or tampering. In Cisco networking, these concepts are implemented through AAA services, where authentication confirms identity, authorization enforces policies, and accounting logs user activity. Integrity is maintained using cryptographic hashes, digital signatures, and protocols like IPsec or SSH that protect data from unauthorized changes. Understanding the distinct roles of these terms helps network administrators design secure access control models and troubleshoot security issues effectively. For example, confusing authentication with authorization can lead to improper access controls, while neglecting integrity can expose data to undetected tampering. Exam questions often test the ability to differentiate these terms precisely. A common pitfall is mixing authentication and authorization, which blurs the access control process. Another frequent mistake is confusing integrity with confidentiality, which are separate security goals: integrity ensures data accuracy, while confidentiality protects data secrecy. Practically, Cisco devices use AAA servers to enforce these principles, and network engineers must apply them correctly to secure routers, switches, and wireless networks. Recognizing these distinctions is essential for passing the CCNA 200-301 exam and for real-world network security management.
KKey Concepts to Remember
- Authentication verifies the identity of a user or device before granting network access in Cisco environments.
- Authorization determines the specific permissions and resources an authenticated user is allowed to access or perform.
- Accounting records and logs user activities and resource usage for auditing and security compliance purposes.
- Integrity ensures that data has not been altered or tampered with during transmission or storage.
- Cisco AAA services implement authentication, authorization, and accounting to enforce secure access control policies.
- Confusing authentication with authorization leads to incorrect access control decisions and security vulnerabilities.
- Integrity differs from confidentiality by focusing on data accuracy rather than data secrecy or privacy.
- Properly distinguishing these security terms is essential for designing and troubleshooting Cisco network security.
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.
Related practice questions
Related 200-301 practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
CCNA subnetting practice questions
Practise IPv4 subnetting, CIDR, masks, host ranges and subnet selection.
CCNA OSPF practice questions
Practise OSPF neighbours, router IDs, metrics, areas and routing-table interpretation.
CCNA VLAN practice questions
Practise VLANs, access ports, trunks, allowed VLANs and switching scenarios.
CCNA STP practice questions
Practise spanning tree, root bridge election, port roles and STP troubleshooting.
CCNA EtherChannel practice questions
Practise LACP, PAgP, port-channel behaviour and bundle requirements.
CCNA ACL practice questions
Practise standard and extended ACLs, permit/deny logic and traffic filtering.
CCNA NAT practice questions
Practise static NAT, dynamic NAT, PAT and inside/outside address translation.
CCNA DHCP practice questions
Practise DHCP scopes, relay, leases and troubleshooting.
CCNA show ip route practice questions
Practise routing-table output, longest-prefix match, AD and route selection.
CCNA show interfaces trunk practice questions
Practise trunk verification and VLAN forwarding across switches.
CCNA wireless security practice questions
Practise WLAN security, authentication and wireless architecture concepts.
CCNA IPv6 practice questions
Practise IPv6 addressing, routes, neighbour discovery and common IPv6 exam traps.
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?
Authentication verifies the identity of a user or device before granting network access in Cisco environments.
What exam trap should I watch out for?
Common exam trap: answer the scenario, not the keyword: A common exam trap is confusing authentication with authorization. Authentication verifies a user's identity, while authorization determines what resources or actions the authenticated user is permitted to access. Mixing these up leads to incorrect answers about access control. Another trap is conflating integrity with confidentiality; integrity ensures data is not altered without authorization, whereas confidentiality protects data from unauthorized disclosure. Misunderstanding these terms can cause errors in questions about security principles and controls, especially in Cisco environments where precise access control definitions matter.
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.
Discussion
Loading comments…
Sign in to join the discussion.