GIAC Exam GSNA Topic 5 Question 51 Discussion

Actual exam question for GIAC's GSNA exam

Question #: 51
Topic #: 5

[All GSNA Questions]

Mark works as a project engineer in Tech Perfect Inc. His office is configured with Windows XP-based computers. The computer that he uses is

not configured with a default gateway. He is able to access the Internet, but is not able to use e-mail services via the Internet. However, he is

able to access e-mail services via the intranet of the company. Which of the following could be the reason of not being able to access e-mail

services via the Internet?

AProxy server

BIP packet filter

CRouter

DProtocols other than TCP/IP

Show Suggested Answer

Suggested Answer: A, D

The above configuration fragment will disable the following services from the router:

The BootP service

The DNS function

The Network Time Protocol

The Simple Network Management Protocol

Hyper Text Transfer Protocol

by Micah at Jul 09, 2024, 02:21 AM

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7 days ago

Hmm, if the computer can access the internet but not email services, it sounds like a problem with the proxy server. Gotta love those IT professionals and their love for creating more problems than they solve.

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Tiera

8 days ago

But what about the IP packet filter? Could that also be causing the issue?

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Ming

9 days ago

I agree with Alline, a proxy server could be blocking the e-mail services.

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Alline

14 days ago

I think the reason could be a proxy server.

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