CPEH-001 Exam Dumps : Certified Professional Ethical Hacker (CPEH)

Which type of access control is used on a router or firewall to limit network activity?

Bob, a network administrator at BigUniversity, realized that some students are connecting their notebooks in the wired network to have Internet access. In the university campus, there are many Ethernet ports available for professors and authorized visitors but not for students.

He identified this when the IDS alerted for malware activities in the network.

What should Bob do to avoid this problem?

Which of the following parameters enables NMAP's operating system detection feature?