Which of the following can be used to scan the network?

Posted by: Pdfprep Category: SY0-501 Tags: , ,

A penetration tester has been hired to scan a company’s network for potentially active hosts. The company’s IPS system blocks the ICMP echo reply and echo request packets.

Which of the following can be used to scan the network?
A . OSPF
B . ARP
C . IPSec
D . Ping

Answer: B

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