Highly Available Docker Networking With BGP
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The document discusses enhancing Docker networking availability through BGP and Anycast, mentioning challenges with deploying hardware and managing cloud connections like AWS Direct Connect. It highlights the use of GRE tunnels for dynamic routing and redundancy in container environments, as well as the advantages of using Anycast for geo-routing. The presentation concludes with resources for further information on GRE, BGP, and Anycast protocols.
Highly Available Docker Networking With BGP
- 1. Highly available Docker networking with BGP
- 2. OpenDNS ā¢ Internet security company ā¢ 70+ billion queries ā¢ 25 data centers around the world
- 3. Good problems to have, but...
- 5. Put it all in a container! ā¢ Deployments are easier ā¢ Keeps things tidier, but...
- 6. Hardware ā¢ Lots of hardware ā¢ Just not fast enough
- 7. The cloud ā¢ What about AWS? ā¢ Direct connect
- 9. Not all that easy ā¢ IP addresses for all ā¢ Our own IP space ā¢ Many containers per host ā¢ $$$
- 11. What if...
- 12. ā¢ Sending traffic to/from AWS Challenges
- 13. ā¢ Establish GRE tunnel ā¢ Encapsulate ā¢ Remove GRE headers Generic Routing Encapsulation
- 14. Challenge ā¢ Containers come and go ā¢ Need to provide redundancy
- 15. Dynamic routing with BGP ā¢ Routers decide ā¢ Adapts to changes ā¢ BGP
- 16. Border Gateway Protocol ā¢ Exterior routing protocol for exchanging routing information between networks āThe protocol that makes the Internet workā
- 17. DEMO
- 18. Overlay network ā¢ Benefits ā¢ Use our own IPs inside AWS ā¢ Redundancy ā¢ Routing adapts to changes in our hosts
- 19. AWS VPC OpenDNS Data CentreOpenDNS Router AWS Direct Connect GRE iBGP DOCKER HOSTDOCKER HOST DOCKER HOST DOCKER HOST Highly available?
- 20. AWS VPC OpenDNS Data CentreOpenDNS Router AWS Direct Connect GRE iBGP DOCKER HOSTDOCKER HOST DOCKER HOST DOCKER HOST
- 22. Anycast
- 25. DEMO
- 26. Anycast ā¢ Benefits ā¢ High availability ā¢ Geo routing
- 27. Thank you [email protected] @ianchici More info about protocols GRE - http://juni.pr/1HW01M6 BGP & Anycast - http://bit.ly/1K5Q3GX