CCIE Collaboration Security Design Quiz

1. Which security protocol is used to protect signaling between Cisco collaboration endpoints?

SRTP

TLS

OSPF

BGP

2. Which security measure protects against man-in-the-middle attacks in Cisco collaboration?

MAC addressing

Certificate pinning and mutual authentication

QoS marking

Call blocking

3. In Cisco collaboration, what is the purpose of implementing a DMZ?

To increase call volume

To isolate and protect internal systems from external threats

To reduce encryption overhead

To eliminate firewalls

4. What security risk does IP spoofing pose to Cisco collaboration systems?

Increased call quality

Unauthorized call injection and eavesdropping

Better network performance

Simplified administration

5. Which encryption cipher suite is recommended for Cisco collaboration security?

DES

AES

ROT13

Base64

6. In secure SIP environments, what does mutual TLS authentication ensure?

Both endpoints verify each other's identity

Only the server is authenticated

Calls are recorded automatically

Maximum bandwidth allocation

7. What is the role of a Certificate Authority (CA) in Cisco collaboration security?

To route all calls

To issue and validate digital certificates

To compress media streams

To block unauthorized calls

8. Which of the following is a best practice for securing Cisco collaboration infrastructure?

Disabling all firewalls

Regular security patches and updates

Using default credentials

Allowing unrestricted access

9. In Cisco collaboration, what is the purpose of digital certificates?

To compress video streams

To authenticate devices and establish secure connections

To limit call duration

To filter spam calls

10. What does LDAP integration provide in Cisco Unified Communications security?

Media encryption

Centralized user authentication and directory services

Bandwidth management

Call recording

11. Which encryption protocol is primarily used to secure media streams in Cisco Unified Communications Manager?

SRTP

TLS

IPsec

SSL

12. What is the primary benefit of implementing end-to-end encryption in Cisco collaboration?

Increased call volume

Protection of confidential communications

Reduced latency

Simplified network design

13. Which protocol is used for secure provisioning of Cisco IP phones?

HTTP

HTTPS

FTP

TFTP

14. In a secure collaboration environment, what does Perfect Forward Secrecy (PFS) protect against?

Session hijacking

Compromise of long-term keys

DDoS attacks

Packet loss

15. What security feature prevents unauthorized access to Cisco Unified Communications Manager?

MAC filtering only

Role-based access control (RBAC)

Broadcast limiting

QoS policies

16. Which port is typically used for secure SIP signaling in Cisco collaboration?

5060

5061

5062

5555

17. What is the primary purpose of certificate-based authentication in Cisco Unified Communications?

To encrypt all network traffic

To verify device identity and enable secure communication

To replace firewall protection

To reduce bandwidth usage

18. In Cisco collaboration, SRTP provides protection for what type of traffic?

Signaling only

Media (voice/video) streams

Management traffic

DNS queries

19. Which authentication method is commonly used between Cisco Unified Communications Manager and endpoints?

LDAP only

Certificates and LDAP

Kerberos only

RADIUS only

20. What does TLS stand for in the context of Cisco collaboration security?

Transport Layer Simulation

Transport Layer Security

Transmission Link Security

Traffic Level Signing