Does BGP use TCP or UDP?

Related questions

1. What is local preference in BGP?
2. What is remote as in BGP?
3. What are BGP path attributes?
4. How does BGP local preference work?
5. Which TCP port does BGP use?
6. What is next hop self in BGP?
7. What is the default local preference BGP?
8. Can we use local preference outside the autonomous system?
9. Does ASA support BGP?
10. What is cluster list in BGP?

Tags

1. #implement
2. #protocols
3. #question
4. #reordering
5. #would
6. #normally
7. #associated
8. #unlike
9. #other
10. #functionality
11. #protocol
12. #transport
13. #retransmissions
14. #routing
15. #order