What is Docker overlay?

Related questions

1. What is Docker isolation?
2. What are Docker images?
3. What is the basic architecture behind Docker?
4. Why is Docker so popular?
5. What is Docker CE?
6. What is Docker port mapping?
7. What are namespaces in Docker?
8. How do Docker containers communicate?
9. How do I run a command without sudo?
10. What is containerization and Docker?

Tags

1. #among
2. #traffic
3. #driver
4. #creates
5. #which
6. #ingress
7. #called
8. #services
9. #related
10. #swarm
11. #control
12. #daemon
13. #handles
14. #docker
15. #network
16. #distributed
17. #overlay
18. #hosts
19. #multiple