What is Packet Filter firewall?

Related questions

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5. What does stateful firewall mean?
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Tags

1. #source
2. #monitoring
3. #destination
4. #ports
5. #protocols
6. #allowing
7. #protocol
8. #control
9. #packet
10. #addresses
11. #technique
12. #incoming
13. #firewall
14. #packets
15. #filtering
16. #internet
17. #access
18. #based
19. #outgoing
20. #network