Câu 19: NSE7_EFW-7.2: Fortinet NSE 7 - Enterprise Firewall 7.2

Refer to the exhibit, which contains a partial OSPF configuration. What can you conclude from this output?

1. A. Neighbors maintain communication with the restarting router.
2. B. The restarting router sends gratuitous ARP for 30 seconds.
3. C. FortiGate restarts if the topology changes.
4. D. The router sends grace LSAs before it restarts. — đáp án hiện tại