GCFW Exam Dumps - GIAC Certification Questions and Answers

Which of the following are the reasons that network administrators use Access Control Lists?

Each correct answer represents a complete solution. Choose two.

The stateful firewalls combine the significant flows into conversations. Which of the following properties is used to classify a flow?

Each correct answer represents a part of the solution. Choose all that apply.

Which of the following components are used in the implementation of a wireless intrusion prevention system?

Each correct answer represents a part of the solution. Choose three.

Your customer is concerned about security. He wants to make certain no one in the outside world can see the IP addresses inside his network. What feature of a router would accomplish this?

Which of the following forms on NAT maps multiple unregistered IP addresses to a single registered IP address by using different ports?

Which of the following tools can be used for OS fingerprinting?

Address Resolution Protocol (ARP) spoofing, also known as ARP poisoning or ARP Poison Routing (APR), is a technique used to attack an Ethernet wired or wireless network. ARP spoofing may allow an attacker to sniff data frames on a local area network (LAN), modify the traffic, or stop the traffic altogether. The principle of ARP spoofing is to send fake ARP messages to an Ethernet LAN.

What steps can be used as a countermeasure of ARP spoofing?

Each correct answer represents a complete solution. Choose all that apply.

At which of the following layers of the Open System Interconnection (OSI) model the Internet Control Message Protocol (ICMP) and the Internet Group Management Protocol (IGMP) work?

You work as a technician for Net Perfect Inc. You are troubleshooting a connectivity issue on a network. You are using the ping command to verify the connectivity between two hosts. You want ping to send larger sized packets than the usual 32-byte ones. Which of the following commands will you use?

Which of the following can be monitored by using the host intrusion detection system (HIDS)?

Each correct answer represents a complete solution. Choose two.