What is the difference between an intrusion detection system and an intrusion prevention system?

Related questions

1. What is tcpdump and why it is used?
2. What does packet capture do?
3. How are packets routed?
4. How does packet capture work?
5. What is packet capture tool?
6. What is Wireshark and how does it work?
7. What is the purpose of a capture filter in Wireshark?
8. What is capture file?
9. What is packet sniffing used for?
10. What are the 3 parts of a packet?

Tags

1. #delivery
2. #contents
3. #based
4. #firewall
5. #prevents
6. #alter
7. #packet
8. #network
9. #monitoring
10. #traffic
11. #packets
12. #whereas
13. #between
14. #control
15. #doesn
16. #while
17. #difference
18. #address
19. #system