What does a router use to inform its neighbors about its connections?

Related questions

1. What is deep packet processing?
2. What is a network route?
3. Can a proxy be traced?
4. Do firewalls encrypt data?
5. What is routing in PPC?
6. Does deep packet inspection work on VPN?
7. How does SSL packet inspection work?
8. Can https be decrypted?
9. Why is firewall used?
10. What is DPI SSH?

Tags

1. #build
2. #state
3. #links
4. #neighbors
5. #sends
6. #periodically
7. #connections
8. #table
9. #network
10. #shortest
11. #description
12. #forward
13. #connected
14. #datagram
15. #routers
16. #router
17. #destination
18. #routing