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13. Which Transport layer protocol does PPTP use?Layer 2 protocolWhich Transport layer protocol does L2TP use?Layer 2 Tunneling Protocol14. What unique VPN connection characteristic is provided by the conjunction of RRAS and DirectAccess?Always-on remote connections15. What are the two primary encryption techniques used by VPNs today?IPsec and SSL16. When surfing online, you get some strange data on an apparently secure Web site, and you realize you need to check the legitimacy of the site. What kind of organization issues digital certificates?Certificate authority (CA)17. Which two protocols are available to create secure transmissions for HTTP sessions?SSL/TLS18. Non-repudiationis used for confidentiality whileauthenticity is used for integrity and Authentication19. EAPoL is primarily used with what kind of transmission?Wireless20. What kind of ticket is held by Kerberos’ TGS?TGT (Ticket-Granting Ticket)Page 2of 2Tuesday, 9 February, 20164:49:29 PM