Why OSPF uses two multicast address?

Related questions

1. What are multicast addresses used for?
2. What is the 224.0 1.24 address used for?
3. What is OSPF multicast address?
4. Which of the following is an example of a multicast address?
5. What is multicast used for?
6. What is multicast MAC address?
7. What is multicast address range?
8. What is multicasting used for?
9. What is an ff02 :: 2 multicast address used for?
10. What is IPv4 multicast address?

Tags

1. #because
2. #backup
3. #point
4. #broadcast
5. #designated
6. #support
7. #addresses
8. #links
9. #routers
10. #unicast
11. #networks
12. #router
13. #multicast
14. #virtual