1. What is the main function of the Transport layer in the OSI model?
2. Which layers of the OSI model are equivalent to Layer 1 of the
TCP/IP model?
3. A stateful firewall has the capability to make detailed analyses of
packets, keeping track of additional information beyond safety,
allowing for more advanced filtering compared to a stateless firewall.
4. What is the main role of a proxy server in a network?