Many computers can share a smaller pool of routable IP addresses with _______________.
A. DNAT
B. IMAP4
C. Port 80
D. Remote Desktop
Answer: A
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A security engineer is using a sniffer to determine the source of apparently hostile traffic on an organization’s internal routed network. When the engineer examines individual frames, he sees that the source MAC address for the hostile packets matches the MAC address for the router on the local network. What is the best explanation for this?
a. The packets are encapsulated in a tunneling protocol such as PPTP. b. The packets have a spoofed originating MAC address in order to make identification of the hostile node more difficult. c. Frames carrying IP traffic originating on another network will have a MAC address for the local network’s router. d. The packets are IPX protocol, not IP.
Part of the functionality of member function _________ can be performed by member function lower_bound.
a. equal_range b. find c. count d. insert
Most commercial Web sites promote ____________________ as part of their business model.
Fill in the blank(s) with the appropriate word(s).
A smurf attack is an example of a social engineering attack on a network.
Answer the following statement true (T) or false (F)