a. How long are traditional IP addresses? b. What are the three parts of an IP address? c. Why are masks needed? d. What is the main advantage of IPv6? a. In what sense is IPsec a general protection...

a. How long are traditional IP addresses? b. What are the three parts of an IP address? c. Why are masks needed? d. What is the main advantage of IPv6?

a. In what sense is IPsec a general protection strategy for all internet, transport, and application protocols? b. Does IPsec work with IPv4, IPv6, or both? c. Compare IPsec transport mode and tunnel mode.