Layer 3
Review encapsulation
Demo the movement of a packet
Review the packet capture, compare WireShark out put to the ip header diagram
Discuss ip address structure, 32 bits, four octets, binary numbers.
Discuss netmask, 32 bits, four octets, binary numbers.
Discuss address classes
Netmask describes the size of a network. Routing happens when switching can not.
Demo routing table on workstations.
play route or switch with 5 or 6 packets
Describe the purpose of routing.
Describe routing protocol function