What is the difference between NTP and PTP?

Related questions

1. Is NTP secure?
2. How does NTP server sync time?
3. What does NTP offset mean?
4. How do I check my NTP Server?
5. What is time sync?
6. What is PTP used for?
7. How often does NTP sync Windows?
8. What is drift used for?
9. What is NTP offset value?
10. What is NTP time synchronization?

Tags

1. #accurate
2. #unicast
3. #optimally
4. #point
5. #broadcast
6. #deployments
7. #cases
8. #multicast
9. #transaction
10. #protocol
11. #packet
12. #across
13. #defaults
14. #second
15. #network
16. #update
17. #messages
18. #every