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GCFW – GIAC Certified Firewall Analyst

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Showing 1–3 of 15 questions

Question 1 (Volume B)

A Proxy firewall, also known as Application Gateway Firewall, filters information at which of the following layers of the OSI reference model?

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

Select all that apply, then click Submit answer.

  • ○

    Transport layer

  • ○

    Physical layer

  • ○

    Presentation layer

  • ○

    Application layer


Question 2 (Volume B)

Which of the following wireless security policies helps to prevent the wireless enabled laptops from peer-topeer attacks when the laptops are used in public access network?

Select all that apply, then click Submit answer.

  • ○

    Use protocol analyzer

  • ○

    Use Port Address Translation

  • ○

    Use security protocols

  • ○

    Use firewall


Question 3 (Volume A)

You work as a Firewall Analyst in the Tech Perfect Inc. The company has a Linux-based environment. You have installed and configured netfilter/iptables on all computer systems.

What are the main features of netfilter/iptables?

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

Select all that apply, then click Submit answer.

  • ○

    It includes many plug-ins or modules in 'patch-o-matic' repository

  • ○

    It includes a number of layers of API's for third party extensions

  • ○

    It offers stateless and stateful packet filtering with both IPv4 and IPv6 addressing schemes

  • ○

    It provides network address and port address translations with both IPv4 and IPv6 addressing schemes