What is update source in BGP?

Related questions

1. How does BGP detect loops in paths?
2. How does BGP prevent routing loops?
3. Do BGP peers have to be directly connected?
4. Why we use no synchronization in BGP?
5. What is BGP synchronization rule?
6. What are BGP attributes?
7. WHAT IS AS path prepend in BGP?
8. What is BGP and how it works?
9. Why BGP is used over OSPF?
10. Why do we need OSPF areas?

Tags

1. #packets
2. #packet
3. #router
4. #neighbor
5. #neighboring
6. #written
7. #relationship
8. #admin
9. #default
10. #posted
11. #established
12. #interface
13. #update
14. #source
15. #address
16. #outgoing