CISSP-ISSAP: Information Systems Security Architecture Professional

By ISC · Question Mode

QuestionQ44

VerifiedInfrastructure and System Security

Mark is a Network Administrator for NetTech Inc. He wants to connect the company’s headquarters and regional offices by using a WAN technology. For this purpose, he uses a packet-switched connection. Which of the following WAN technologies will Mark use to connect the offices? Each correct answer represents a complete solution.

Choose two
Explanation

X.25 and Frame Relay use packet switching to carry data across a shared WAN infrastructure. ISDN and leased lines provide circuit-oriented connections rather than packet-switched WAN services.

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