How do you communicate with ipv4 and IPv6?

Related questions

1. Is it better to use IPv6 or IPv4?
2. Is IPv6 used anywhere?
3. What is an example of an IPv4 address?
4. How find IP address Linux?
5. What do private IP addresses start with?
6. Which is more secure IPv4 or IPv6?
7. Is IPv6 really necessary?
8. What does an IPv4 address look like?
9. Can IPv4 and IPv6 run at the same time?
10. Can I change from IPv4 to IPv6?

Tags

1. #headers
2. #protocols
3. #separate
4. #stack
5. #cannot
6. #directly
7. #hosts
8. #completely
9. #correct
10. #packet
11. #incompatible
12. #addressing
13. #communicate
14. #answers