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GIAC GCFW Exam With Confidence Using Practice Dumps

Exam Code:
GCFW
Exam Name:
GIAC Certified Firewall Analyst
Certification:
Vendor:
Questions:
391
Last Updated:
Jan 24, 2025
Exam Status:
Stable
GIAC GCFW

GCFW: GIAC Certification Exam 2024 Study Guide Pdf and Test Engine

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GIAC Certified Firewall Analyst Questions and Answers

Question 1

Adam works as a Security Administrator for Umbrella Inc. A project has been assigned to him to secure access to the network of the company from all possible entry points. He segmented the network into several subnets and installed firewalls all over the network. He has placed very stringent rules on all the firewalls, blocking everything in and out except the ports that must be used. He does need to have port 80 open since his company hosts a website that must be accessed from the Internet. Adam is still worried about the programs like Hping2 that can get into a network through covert channels.

Which of the following is the most effective way to protect the network of the company from an attacker using Hping2 to scan his internal network?

Options:

A.

Block ICMP type 13 messages

B.

Block ICMP type 3 messages

C.

Block all outgoing traffic on port 21

D.

Block all outgoing traffic on port 53

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Question 2

Which of the following limits the number of packets seen by tcpdump?

Options:

A.

BPF-based filter

B.

Recipient filtering

C.

Sender filtering

D.

IFilters

Question 3

Which of the following command-line utilities is used to show the state of current TCP/IP connections?

Options:

A.

PING

B.

NSLOOKUP

C.

NETSTAT

D.

TRACERT