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NOCTI Computer Networking Terms
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NOCTI Computer Networking Terms
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1. User Datagram Protocol. Used instead of TCP when guaranteed delivery of each packet is not necessary. UDP uses a best-effort delivery mechanism.

2. Electrical resistance measurement

3. NTP

4. A variation of TDR that transmits light-based signals of different wavelengths over fiber optic cabling to determine cabling issues.

5. TELNET

6. Identify the physical location of intermediary devices and cable installation. - Star, Mesh, Bus, Ring

7. A unique number identifying every computer on the Internet (like 197.123.22.240) - consists of a network ID and a Host ID, which are determined by the Subnet Mask (255.255.0.0)

8. communication that occurs when the communicators are sending and receiving messages at different times

9. An entire dummy network used to lure attackers.

10. 22

11. 10.0.0.0 - 10.255.255.255

12. SMTP

13. Transmission Control Protocol - provides reliable, ordered, and error-checked delivery of a stream of packets on the internet. TCP is tightly linked with IP and usually seen as TCP/IP in writing. - Establishes connection with SYN and ACK Packets

14. very directional and high gain (sends signal in 1 direction (straight line))

15. A layer-2 piece of information that is processed by switches

16. add on piece to a computer; printer, mouse, keyboard, monitor

17. Temporal Key Integrity Protocol. Wireless security protocol introduced to address the problems with WEP. TKIP was used with WPA but many implementations of WPA now support CCMP.

18. A network architecture in which a system is divided between server tasks performed on the instructions received from clients, requesting information.

19. Ensures that all inbound packets are the result of an outbound request. It was designed to prevent harmful or unrequested packets from entering the computer and it will not respond to an ACK scan on port 80 because there is no outbound requests.

20. HTTPS

21. Simple Mail Transfer Protocol

22. A software and/ or hardware system that scans, audits, and monitors the security infrastructure for signs of attacks in progress. - Notify only

23. Plain Old Telephone Service

24. 20, 21 - File Transfer Protocol

25. RDP