CISSP-ISSAP: Information Systems Security Architecture Professional

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QuestionQ194

VerifiedInfrastructure and System Security

Which of the following protocols supports encapsulating encrypted packets in secure wrappers that can be transmitted over a TCP/IP connection?

Explanation

Point-to-Point Tunneling Protocol (PPTP) tunnels PPP packets through an IP network, using encapsulation for the tunneled traffic and supporting encrypted VPN data. Microsoft’s PPTP protocol documentation describes PPP as tunneled through an IP network and carried in encapsulated datagrams.

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