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25 Cards in this Set
- Front
- Back
_______________ is an authentication model designed around the concept of using tickets for accessing objects. |
Kerberos |
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_______________ is designed around the type of tasks people perform. |
Role-based access control (RBAC) |
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A formal manner of describing the necessary and sufficient portions of the IPsec protocol series to achieve a specific level of protection is a(n) _______________. |
Security Association (SA) |
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_______________ describes a system where every resource has access rules set for it all of the time. |
Mandatory access control (MAC) |
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A(n) _______________ is a collection of protocols used to secure network traffic over a nonsecure network. |
Virtual Private Network (VPN) |
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In IPsec, a security association is defined by a specific combination of authentication header and _______________. |
Encapsulating Security Payload |
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The protection of the data portion of a packet is _______________ protection. |
Content |
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The protection of the header portion of a packet is _______________ protection. |
Context |
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_______________ is a key management and exchange protocol used with IPsec. |
ISAKMP |
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The process of comparing credentials to those established during the identification process is referred to as _______________. |
Authentication |
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To establish a PPTP connection across a firewall, you must do which of the following? |
Open TCP port 1723 |
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On a VPN, traffic is encrypted and decrypted at: |
Endpoints of the tunnel only |
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Secure Shell uses which port to communicate? |
TCP port 22 |
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Which of these protocols is used for carrying authentication, authorization, and accounting information between a network access server and a shared authentication server? |
RADIUS |
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IPsec can provide which of the following types of protection? |
Both context and content protection |
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Elements of Kerberos include which of the following? |
Ticket-granting ticket, authentication server, ticket |
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What protocol is used for RADIUS? |
UDP |
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Which protocols are natively supported by Microsoft Windows XP and Vista for use in securing remote connections? (more than one answer is allowed) |
PPTP, IPsec |
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What are the foundational elements of an access control system? |
Identification, authorization, authentication |
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A ticket-granting server is an important element in which of the following authentication models? |
Kerberos |
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Authentication is typically based upon what? |
A) Something a user possesses |
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Passwords are an example of |
Something you know |
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IPsec provides which options as security services?
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ESP and AH |
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To establish an L2TP connection across a firewall, you must do which of the following? |
Open UDP port 1701 |
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Which statement best describes differences between RADIUS and TACACS+? |
TACACS+ separates authentication, authorization, and accounting capabilities |