CIS230_4.7_Remote Access_Lab
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ECPI University, Greensboro *
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230
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Information Systems
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Nov 24, 2024
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docx
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Which of the following are methods for providing centralized authentication, authorization, and accounting for remote access? (Select two.) EAP = TACACS+ AAA PKI - RADIUS Which of the following is a feature of MS-CHAP v2 that is not included in CHAP? Hashed shared secret = Mutual authentication Three-way handshake Certificate-based authentication What does a remote access server use for authorization? SLIP or PPP Usernames and passwords = Remote access policies CHAP or MS-CHAP
Which of the following authentication protocols transmits passwords in cleartext and, therefore, is considered too unsecure for modern networks? CHAP RADIUS EAP = (&) PAP You often travel away from the office. While traveling, you would like to use your laptop computer to connect directly to a server in your office and access files. You want the connection to be as secure as possible. Which type of connection do you need? -» Remote access Virtual private network Intranet Internet RADIUS is primarily used for what purpose? Managing RAID fault-tolerant drive configurations Authenticating remote clients before access to the network is granted Managing access to a network over a VPN Controlling entry-gate access using proximity sensors
Which of the following are characteristics of TACACS+? (Select two.) =-» Uses TCP Can be vulnerable to buffer overflow attacks Allows two different servers (one for authentication and authorization and another for accounting) Uses UDP Allows three different servers (one each for authentication, authorization, and accounting) Which of the following is a characteristic of TACACS+? Encrypts the entire packet, not just authentication packets Uses UDP ports 1812 and 1813 Supports only TCP/IP Requires that authentication and authorization are combined in a single server
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Which of the following are differences between RADIUS and TACACS+? RADIUS uses TCP; TACACS+ uses UDP. RADIUS supports more protocols than TACACS+. RADIUS combines authentication and authorization into a single function; TACACS+ allows these services to be split between different servers. RADIUS encrypts the entire packet contents; TACACS+ only encrypts the password. Which of the following ports are used with TACACS? 22 = 49 50 and 51 1812 and 1813 3389