What are the disadvantages of IPv4?

Related questions

1. Does IP address keep changing?
2. Is IPv4 the same as IP address?
3. How is IPv6 better than IPv4?
4. What is my WAN IP?
5. Can 255 be used in an IP address?
6. Why is IPv6 needed?
7. What does 24 mean at end of IP?
8. What is LAN and WAN?
9. What is the purpose of IPv4?
10. What is IP URL?

Tags

1. #early
2. #allocation
3. #using
4. #becoming
5. #internet
6. #practices
7. #initial
8. #scarce
9. #depletion
10. #urgent
11. #rapid
12. #modern
13. #public
14. #class
15. #address
16. #visible
17. #problem
18. #addresses
19. #disadvantages