In Cisco Identity-Based Networking Services (IBNS) 2.0, which component is responsible for defining the policy logic that determines how authentication and authorization are applied to network access?

Cisco Common Classification Policy Language (C3PL)

In IBNS 2.0, what is the purpose of posture assessment in user policy enforcement?

To assign a VLAN based on the user's role.

To verify that the client device meets security compliance requirements before granting full network access.

To encrypt all traffic from the user's device.

To determine the user's identity using biometric data.

In IBNS 2.0, how are user attributes from an LDAP directory typically used in policy enforcement?

They are used to encrypt the network traffic.

They are used to configure the switch's routing table.

They are mapped to policy conditions in C3PL to make authorization decisions.

They are stored locally on the switch for all users.

A user is unable to authenticate via 802.1X. The switch shows that the RADIUS server is unreachable. What is the most likely cause?

The user's device does not support 802.1X.

The user's password is incorrect.

RADIUS server is down or network connectivity issue between the switch and the server.

The switch is not configured with a class map.

CCIE Security

Domain 4Objective 18

4.18 Cisco IBNS 2.0 (C3PL) for Authentication, Access Control, and User Policy Enforcement CCIE-SECURITY Practice Questions (Page 1)

Part of the 4.0 Identity Management, Information Exchange, and Access Control domain, which accounts for 25% of the CCIE-SECURITY exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~13–20 in this domain), expect 1–1 from this objective — we provide 49 practice questions to prepare you well beyond it. (estimate)

49questions here

10free pages

7concepts

25%of the exam

Questions 1–5

1foundation · easy
In Cisco Identity-Based Networking Services (IBNS) 2.0, which component is responsible for defining the policy logic that determines how authentication and authorization are applied to network access?
Select an answer first
2foundation · easy
In IBNS 2.0, what is the purpose of posture assessment in user policy enforcement?
Select an answer first
3foundation · easy
Which protocol is commonly used to integrate Cisco IBNS 2.0 with an external identity source like Cisco ISE?
Select an answer first
4foundation · easy
In IBNS 2.0, how are user attributes from an LDAP directory typically used in policy enforcement?
Select an answer first
5foundation · easy
A user is unable to authenticate via 802.1X. The switch shows that the RADIUS server is unreachable. What is the most likely cause?
Select an answer first

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