GIAC Certified Firewall Analyst : GCFW

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GIAC Certified Firewall Analyst Sample Questions:

1. Which of the following can be applied as countermeasures against DDoS attacks?
Each correct answer represents a complete solution. Choose all that apply.

A) Limiting the amount of network bandwidth
B) Blocking IP address
C) Using LM hashes for passwords
D) Using Intrusion detection systems
E) Using the network-ingress filtering

2. In which of the following IDS evasion techniques does an attacker deliver data in multiple small sized packets, which makes it very difficult for an IDS to detect the attack signatures of such attacks?

A) Session splicing
B) Fragmentation overlap
C) Fragmentation overwrite
D) Insertion

3. Which of the following honeypots is a low-interaction honeypot and is used by companies or corporations for capturing limited information about malicious hackers?

A) Honeyfarm
B) Research honeypot
C) Honeynet
D) Production honeypot

4. Which of the following attacking methods allows the bypassing of access control lists on servers or routers, either hiding a computer on a network or allowing it to impersonate another computer by changing the Media Access Control address?

A) ARP spoofing
B) IP address spoofing
C) MAC spoofing
D) VLAN hoping

5. Which of the following are packet filtering tools for the Linux operating system?
Each correct answer represents a complete solution. Choose all that apply.

A) Zone Alarm
B) IPTables
C) BlackICE
D) IPFilter

Solutions: