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GIAC Certified Firewall Analyst Sample Questions:

1. You work as a Network Administrator for Tech Perfect Inc. The company has a TCP/IP-based routed network. You have recently come to know about the Slammer worm, which attacked computers in 2003 and doubled the number of infected hosts every 9 seconds or so. Slammer infected 75000 hosts in the first 10 minutes of the attack. To mitigate such security threats, you want to configure security tools on the network. Which of the following tools will you use?

A) Intrusion Detection Systems
B) Anti-x
C) Firewall
D) Intrusion Prevention Systems

2. Which of the following protocols is used by TFTP as a file transfer protocol?

A) SNMP
B) UDP
C) SMTP
D) TCP

3. Passive OS fingerprinting (POSFP) is configured in an organization's network in order to improve the alert output by reporting some information. Which of the following information does it include?
Each correct answer represents a part of the solution. Choose all that apply.

A) Source of the OS identification
B) Victim OS
C) Relevancy to the victim in the alert
D) Network security device

4. An organization has more than a couple of external business, and exchanges dynamic routing information with the external business partners. The organization wants to terminate all routing from a partner at an edge router, preferably receiving only summary routes from the partner. Which of the following will be used to change all partner addresses on traffic into a range of locally assigned addresses?

A) ACL
B) Firewall
C) NAT
D) IPsec

5. The general form of the Cisco IOS is a.b.c.de. Which of the following indicates the major version number of the Cisco IOS?

A) a
B) d
C) e
D) b

Solutions: