What is DMZ used for in a router?

Related questions

1. Is Korea safe to visit?
2. What is a DMZ tour?
3. Can North Koreans leave?
4. Did Japan invade Korea?
5. Does South and North Korea speak the same language?
6. How old is North Korea?
7. What is the purpose of a DMZ how is it used?
8. How long does it take from Seoul to DMZ?
9. Do you need vaccinations to go to South Korea?
10. Can you drive in North Korea?

Tags

1. #often
2. #forwarded
3. #method
4. #except
5. #ports
6. #exposed
7. #otherwise
8. #network
9. #simple
10. #those
11. #router
12. #internal
13. #another
14. #device
15. #forward
16. #firewall