A network technician needs to protect IP based servers in the network DMZ from being discovered by an intruder utilizing a ping sweep. Which of the following should the technician do to protect the network from ping sweeps?
A. Block echo replies inbound to the DMZ
B. Disable UDP on the servers
C. Block ICMP at the firewall
D. Disable TCP/IP on the server
Answer: C. Block ICMP at the firewall
Computer Science & Information Technology
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One way to resize a text box is to drag a sizing handle; another way is to select options in the:
A) Size group on the Layout tab. B) Format group on the Layout tab. C) Size group on the Format tab. D) Text group on the Format tab.
Computer Science & Information Technology
Display all course sections offered in Winter 2003.
Write queries/statements for the following. (Use tables created in Chapter 4 Lab Activity.)
Computer Science & Information Technology