Explain original IPv4 classful addressing scheme.
[7 marks]Draw and explain ARP message format when used to map an IPv4 address to an Ethernet address.
[7 marks]Explain Direct and Indirect delivery.
[7 marks]Explain echo request and reply message format.
[7 marks]What is port number? Explain reserved and available UDP port numbers.
[7 marks]Define terms: Datagram Size, Network MTU, and Fragmentation.
[7 marks]Explain IPv4 special addresses.
[7 marks]Explain properties of the reliable delivery service.
[7 marks]Explain DHCP options and message type.
[7 marks]Define terms: Acknowledgements, Retransmission, and Timeouts.
[7 marks]Explain Simple Network Management Protocol.
[7 marks]Explain Network Address Translation.
[7 marks]Explain wireless networking and IEEE 802.15.4
[7 marks]What is IPsec? Explain IPsec authentication header.
[7 marks]Explain RTCP operations.
[7 marks]Explain SDN architecture and external controllers.
[7 marks]Explain Simple Mail Transfer Protocol.
[7 marks]