What does packet sniffer do?

Related questions

1. How does packet capture work?
2. What is packet capture tool?
3. Does Tcpdump work on Windows?
4. How do hackers use packet sniffers?
5. Why are packets used?
6. What is tcpdump used for?
7. How do I open Tcpdump in Wireshark?
8. What is capture file?
9. Does tcpdump capture UDP packets?
10. Can Packet Sniffing be detected?

Tags

1. #packet
2. #analyzer
3. #examining
4. #between
5. #traffic
6. #sniffers
7. #streams
8. #packets
9. #known
10. #monitor
11. #piece
12. #larger
13. #protocol
14. #software
15. #computers
16. #networked
17. #hardware
18. #internet
19. #network
20. #sniffer