Which of the following provides the greatest potential to allow someone to avoid the firewall and
attack the internal network?

Which of the following describes a weakness of Wired Equivalent Privacy (WEP)?

You want to prioritize resources due to limited funds. Which of the following strategies is best to
help you determine which resources to protect?

Which type of firewall provides a DMZ?

Which of the following must you do to create a cheroot jail?

Company employees have noticed that the quality of voice calls on their Cisco IP phones is greatly
reduced at various times during the day. After investigating the problem, you notice that the times
when voice quality is reduced coincides with heavy e-mail traffic. Which of the following can you
implement on the firewall to alleviate this problem?

Consider the following firewall rules:
Incoming traffic:
TCP Port 25: Denied
TCP Port 139: Denied
UDP Port 137: Denied
UDP Port 138: Denied
ICMP echo request: Denied
I CMP echo reply: Denied
Outgoing traffic:
TCP Ports 1024 through 65,535 to port 80: Denied
ICMP echo request: Denied
ICMP echo reply: Denied
TCP Port 139: Denied
UDP Port 137: Denied
UDP Port 138: Denied

All company production servers reside behind the corporate firewall. However, you discover that
the Web server performance is very low. After sniffing the traffic to the Web server, you learn that
the Web server is experiencing a distributed denial-of-service attack in which millions of ping
packets are being directed at the server. Which is the most plausible explanation for this situation?

A packet is being sent from one computer to the next. This packet is being processed by an
application designed to encrypt sensitive data. One of the duties of this application is to ensure
that a packet has not been altered by an intruder. Which type of encryption is this application most
likely to use to achieve this goal?

Which of the following is responsible for encrypting the data packets encapsulated in an SSLenabled HTTP session?

Consider the following sequence:
user1@zeppelin:/public$ su -root@zeppelin:~# chmod 1777 /public
root@zeppelin:~# exit
Which of the following most accurately describes the result of this command?