Can firewalls be hacked?

Related questions

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4. Do I need a network switch?
5. What does a router use to inform its neighbors about its connections?
6. How do firewalls inspect SSL traffic?
7. What is TTL in networking?
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Tags

1. #market
2. #infiltrating
3. #usually
4. #packet
5. #impediment
6. #types
7. #gateways
8. #before
9. #filtering
10. #firewall
11. #network
12. #vulnerabilities
13. #hackers
14. #protection
15. #security
16. #application
17. #computer
18. #networks
19. #there
20. #available