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Exam 11: VPN Concepts

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Question 21

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Which of the following is NOT true about a hardware VPN?

A) should be the first choice for fast-growing networks
B) can handle more traffic than software VPNs
C) have more security vulnerabilities than software VPNs
D) create a gateway-to-gateway VPN

E) C) and D)
F) All of the above

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Question 22

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Define virtual private network.

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A virtual private network (VPN)provides ...

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Question 23

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_________________ based VPNs are appropriate when the endpoints are controlled by different organizations and network administrators.

MATCHING -an IPsec protocol that provides authentication of TCP/IP packets to ensure data integrity

Which VPN protocol works at Layer 3 and can encrypt the entire TCP/IP packet?

MATCHING -Kerberos component that holds secret keys for users,applications,services,or resources

The Internet Key ______________ protocol enables computers to make an SA.

Which of the following is an improvement of TLS over SSL?

MATCHING -a form of key exchange used to encrypt and decrypt data as it passes through a VPN tunnel

What four events occur when one IPsec-compliant computer connects to another?

Standards and protocols used in VPNs are in their infancy and seldom used.

TLS splits the input data in half and recombines it using a(n)___________ function.

Briefly describe the L2TP protocol.

Another name for a VPN connection is tunnel.

List four standard VPN protocols.

Which VPN protocol leverages Web-based applications?

What was created to address the problem of remote clients not meeting an organization's VPN security standards?

Which IPsec component authenticates TCP/IP packets to ensure data integrity?

While the AH ensures data integrity,confidentiality of data is provided by the __________ component of IPsec.

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