GIAC GCFW Exam With Confidence Using Practice Dumps

Which of the following programs can be used to detect stealth port scans performed by a malicious hacker?

Each correct answer represents a complete solution. Choose all that apply.

You work as a Network Administrator for TechPerfect Inc. The company has a corporate intranet setup.

A router is configured on your network to connect outside hosts to the internetworking. For security, you want to prevent outside hosts from pinging to the hosts on the internetwork. Which of the following steps will you take to accomplish the task?

John works as a professional Ethical Hacker. He has been assigned the project of testing the security of He has successfully completed the following steps of the preattack phase:

l Information gathering

l Determining network range

l Identifying active machines

l Finding open ports and applications

l OS fingerprinting

l Fingerprinting services

Now John wants to perform network mapping of the We-are-secure network. Which of the following tools can he use to accomplish his task?

Each correct answer represents a complete solution. Choose all that apply.