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Discussion Questions
„X When is IPSec appropriate? When is SSL / TLS appropriate?
o IPSec is used to create secure VPN connections across the Internet for remote access and branch office connectivity. IPSec is a general technology for securing IP traffic; it is designed to work in two different models: transport mode and tunnel mode.
o SSL / TLS is designed for client application-to-server application authentication and encryption. Therefore, the general purpose of use is whenever authentication and data protection are necessary.
„X At what layer does IPSec function in?
o IPSec works at the IP layer of the Transmission Control Protocol / Internet Protocol (TCP/IP) stack; it works on the Network layer of the OSI model.
„X What are two important VPN protocols for remote access VPN connections?
o Point-to-Point Tunneling Protocol (PPTP)
o Layer Two Tunneling Protocol (L2TP) with Internet Protocol Security
„X Why do organizations want to move to a single sign-on......

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Approximate Pages: 3 (250 words per double-spaced page)

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