PACKET ENCAPSULATION A Incal Workstati Local Area Network APP IP Router MAC Packet encapsulation is necessary when packets of data must be passed and routed over heterogeneous networks. The packets must be encapsulated with the necessary header information to allow for successful transmission of data from one network to another. B Data Packet Wide Area Network TCP WAN Router Local Workstation Local Area Network 1. Write down the layers, in order, that need to be added to Data Packet for it to travel from workstation A to workstation B (APP, IP, MAC, TCP, WAN). 2. Write down the layers, in order, that need to be removed for the Data Packet to be read by workstation B (APP, IP, MAC, TCP, WAN).