Question: Question 1 a)What is a VPN? Explain the two major types of VPNs; Intranet and Extranet. b)Explain the difference between a physical topology and a

Question 1

a)What is a VPN? Explain the two major types of VPNs; Intranet and Extranet.

b)Explain the difference between a physical topology and a logical topology.

c)Describe and explain, with help diagrams, at least four physical LAN topologies

d)Give three types of computer network cables that you know.

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