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Exam 11: VPN Concepts

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Question 31

Multiple Choice

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Which of the following is true about SSL?

A) it uses shared-key encryption only
B) it uses sockets to communicate between client and server
C) it operates at the Data Link layer
D) it uses IPsec to provide authentication

E) A) and B)
F) A) and C)

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Question 32

Multiple Choice

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Which VPN topology is also known as a hub-and-spoke configuration?

A) bus
B) partial mesh
C) star
D) full mesh

E) B) and D)
F) B) and C)

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Question 33

Multiple Choice

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Which of the following is a type of VPN connection?

IPsec has become the standard set of protocols for VPN security.

What is an advantage of Kerberos authentication with respect to password security? Explain.

Which of the following is defined as a relationship between two or more entities that describes how they will use the security services to communicate?

MATCHING -an IPsec-related protocol that enables two computers to agree on security settings and establish a Security Association so that they can use Internet Key Exchange

Describe a mesh VPN topology.What are advantages and disadvantages?

MATCHING -a set of standard procedures that the IETF developed for enabling secure communication on the Internet

Which activity performed by VPNs encloses a packet within another packet?