GIAC GCFW Exam Overview:
| Certification Vendor: | GIAC (SANS Institute) |
| Exam Name: | GIAC Certified Firewall Analyst |
| Exam Number: | GCFW |
| Exam Price: | $949 USD (may vary by region and training bundle) |
| Certificate Validity Period: | 4 years |
| Real Exam Qty: | 115 |
| Related Certifications: | GIAC Certified Intrusion Analyst (GCIA) GIAC Security Essentials (GSEC) |
| Available Languages: | English |
| Exam Format: | Proctored Exam, Open Book, Multiple Choice |
| Exam Duration: | 180 minutes |
| Passing Score: | Approximately 73% |
| Sample Questions: | GIAC GCFW Sample Questions |
| Exam Way: | Online proctored exam (open book, remote delivery via SANS/GIAC platform) |
| Pre Condition: | Recommended knowledge of networking fundamentals and basic security concepts; GIAC GSEC or equivalent experience is helpful. |
| Official Syllabus URL: | https://www.giac.org |
GIAC GCFW Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Firewall Technologies | - Firewall configuration and rule management
- 1. Policy design and rule optimization
- 2. Access control lists (ACLs)
- Firewall types and architectures
- 1. Stateful inspection firewalls
- 2. Packet-filtering firewalls
- 3. Application-layer firewalls
|
| Topic 2: VPN and Secure Communications | - VPN technologies
- 1. IPSec fundamentals
- 2. SSL/TLS VPN concepts
- Encryption and tunneling
- 1. Symmetric and asymmetric encryption
- 2. Key exchange mechanisms
|
| Topic 3: Network Security Fundamentals | - TCP/IP and network protocol analysis
- 1. Network addressing and subnetting concepts
- 2. Packet structure and traffic flow
- Security principles
- 1. Threat modeling basics
- 2. CIA triad and risk concepts
|
| Topic 4: Firewall Troubleshooting and Operations | - Incident response in firewall environments
- 1. Connectivity issue troubleshooting
- 2. Rule misconfiguration diagnosis
- Monitoring and maintenance
- 1. Security log review
- 2. Performance tuning
|
| Topic 5: Intrusion Detection and Prevention | - IDS/IPS concepts
- 1. Signature-based detection
- 2. Anomaly-based detection
- Traffic monitoring and analysis
- 1. Log analysis techniques
- 2. Alert handling and response
|
GIAC Certified Firewall Analyst Sample Questions:
Question 1
John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. He has successfully performed the following steps of the pre-attack phase to check the security of the We-are-secure network: l Gathering information
l Determining the network range
l Identifying active systems
Now, he wants to find the open ports and applications running on the network. Which of the following tools will he use to accomplish his task?
A. APNIC
B. SuperScan
C. ARIN
D. RIPE
Question 2
Which of the following types of firewall functions by creating two different communications, one between the client and the firewall, and the other between the firewall and the end server?
A. Proxy-based firewall
B. Packet filter firewall
C. Stateful firewall
D. Endian firewall
Question 3
Which of the following ports cannot be used to access the router from a computer?
A. Vty
B. Aux port
C. Console port
D. Serial port
Question 4
You work as a Network Administrator for Tech Perfect Inc. The company has a TCP/IP-based network.
A firewall has been configured on the network. You configure a filter on the router. You verify that SMTP operations have stopped after the recent configuration. Which of the following ports will you have to open on the router to resolve the issue?
A. 21
B. 25
C. 80
D. 20
Question 5
Which of the following is a version of netcat with integrated transport encryption capabilities?
A. Cryptcat
B. Encat
C. Nikto
D. Socat
Solutions:
Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: B | Question 5 Answer: A |
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