After installing a SOHO wireless router, Joe, the network administrator, notices that all internal RFC
1918 IP addresses are being logged by an Internet web server as coming from the router’s public
interface IP address. Which of the following must Joe implement to assign a different public IP from
the router’s public interface IP address to one of the workstations in the office?

An organization recently installed a firewall on the network. Employees must be able to send and
receive email from a POP3 server. In which of the following ways should the firewall be configured?
(Select TWO).

Which of the following attacks creates a buffer overflow to stop access to a system?

Which of the following network tools is used to identify running services on host devices?

Which of the following allows a malicious attacker to view network traffic if the attacker is on the
same network segment as Joe, an administrator?

A company only wants preapproved laptops to be able to connect to a wireless access point. Which
of the following should be configured?

Which of the following describes a single computer that is setup specifically to lure hackers into
revealing their methods, and preventing real attacks on the production network?

Network upgrades have been completed and the WINS server was shutdown. It was decided that
NetBIOS network traffic will no longer be permitted. Which of the following will accomplish this
objective?

Which of the following is an example of two-factor authentication?

Which of the following protocols works at the LOWEST layer of the OSI model?