How do lans on a fully private internet communicate

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1. What are the two types of firewalls?

2. What is a VPN and why is it needed?

3. How do LANs on a fully private internet communicate?

4. Host A and host B use IPSec in the transport mode. Can we say that the two hosts need to create a virtual connection-oriented service between them? Explain.

Reference no: EM131311105

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