| __ | 1. | Broadcast | | A. | indefinite forwarding of packets in a network |
| __ | 2. | Data Link Layer | | B. | Addressing, Encapsulation, Routing, Decapsulation |
| __ | 3. | Hop | | C. | prepares PDUs for transportation over the media |
| __ | 4. | IPv4 | | D. | message sent from one host to all other network hosts |
| __ | 5. | MTU | | E. | Layer 3 intermediary devices that connect networks |
| __ | 6. | Network Layer basic processes | | F. | Each route that a packet takes to reach the next device |
| __ | 7. | Routers | | G. | Maximum size of PDU that each medium can transport |
| __ | 8. | Routers and Firewalls | | H. | Most widely-used Layer 3 data carrying protocol |
| __ | 9. | Routing Loop | | I. | 8-bit binary value that indicates a packet's life |
| __ | 10. | TTL | | J. | increases security on a network |