Label the five network-layer markers in the diagram showing SMTP application message, TCP segment, IPv4 packet, Ethernet frame, Radio signals.

Choose a match for every item. Use each answer once.

Marker CChoose a matchApplicationData linkTransportNetworkPhysical

Marker BChoose a matchApplicationData linkTransportNetworkPhysical

Marker DChoose a matchApplicationData linkTransportNetworkPhysical

Marker AChoose a matchApplicationData linkTransportNetworkPhysical

Marker EChoose a matchApplicationData linkTransportNetworkPhysical

Check answer