networking

5. OSI layer 7
8. A device that provides functions or services to clients
9. a procedure that connects an Internet Protocol address to a fixed physical machine address
11. A protocol that allows host to dynamically obtain its IP address from network server when it joins network
12. Peer entities on a network
14. number of bits sent (or received) per unit time; “width” of the links

1. Layer 2 PDU
2. A device used to forward traffic within a LAN
3. hardware address whose number is uniquely formatted in hexadecimal format and given to each computer or network device on a computer network
4. The process of adding additional headers and trailers to data before it is sent over the network
6. A virtual numbered address used as an endpoint for communication to the various Transport Layer Protocols
7. an organization that provides services for accessing, using, or participating in the Internet
10. service that translates human readable names like www.example.com into the numeric IP addresses like 192.0.2.1 that computers use to connect to each other
12. OSI layer 3
13. CLI command used to enter privileged EXEC mode (Cisco)
15. a way to map multiple local private addresses to a public one before transferring the information