You have a durable subscriber, and the subscriber is down or not reachable when the message is produced. Which two options regarding the expiry of these messages are true?()
Which of the following protocols would be used to test if one host is reachable by another host, by sending echo requests and waiting for echo replies?()
If two routers, both reachable from one another, originate functionally equivalent type 2 external- LSAs (i.e,same destination, cost and non-zero forwarding address ), Which of the following statements wouldapply ?()