1.

Each LSA has its own age timer. By default, how long does an LSA wait before requiring an update?(a) 30 seconds(b) 1 minute(c) 30 minutes(d) 1 hourThe question was posed to me in homework.The query is from OSPF Configuration in division Network Layer of Computer Network

Answer»

Correct CHOICE is (c) 30 minutes

Easiest explanation: Each LSA has its own age timer. By default, an LSA WAITS for 30 minutes before requiring an update. The router then has to send a LSR (Link STATE Request) to its NEIGHBORS to get an update.



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