Why we use BGP instead of OSPF?

Related questions

1. What is the difference between OSPF and BGP?
2. Can routers on different subnets become BGP neighbors?
3. What is as override in BGP?
4. What does OSPF do?
5. What is local as in BGP?
6. What is BGP AS path?
7. What is the TTL value for eBGP?
8. How many BGP attributes are there?
9. Where is BGP protocol used?
10. How do I get rid of private as in BGP?

Tags

1. #device
2. #larger
3. #against
4. #scalable
5. #flexible
6. #follows
7. #memory
8. #intensive
9. #structure
10. #network
11. #hierarchical
12. #table
13. #relies
14. #whereas
15. #resources
16. #adopts
17. #routing
18. #usually
19. #unlike
20. #requires