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GIAC GCFA Exam - Topic 3 Question 47 Discussion

Actual exam question for GIAC's GCFA exam
Question #: 47
Topic #: 3
[All GCFA Questions]

A firewall is a combination of hardware and software, used to provide security to a network. It is used to protect an internal network or intranet against unauthorized access from the Internet or other outside networks. It restricts inbound and outbound access and can analyze all traffic between an internal network and the Internet. Users can configure a firewall to pass or block packets from specific IP addresses and ports. Which of the following tools works as a firewall for the Linux 2.4 kernel?

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Suggested Answer: C

by Veronica at Jun 22, 2024, 10:20 AM

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Romana
3 months ago
Not sure about that, seems like a stretch for Stunnel.
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Julieta
3 months ago
Wait, Stunnel? I didn't know that could be used as a firewall!
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Omega
3 months ago
Totally agree, IPTables is the go-to for Linux firewalls!
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Audry
4 months ago
I thought IPChains was still relevant for that version?
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Mattie
4 months ago
IPTables is definitely the firewall for Linux 2.4!
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Melissia
4 months ago
Stunnel seems more like a tunneling tool rather than a firewall, so I don't think that's the answer.
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Cecil
4 months ago
I have a vague recollection of IPChains being used in older Linux versions, but I’m not confident if it applies here.
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Alva
4 months ago
I think IPTables is the right answer since it’s commonly mentioned in practice questions about Linux firewalls.
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Luisa
5 months ago
I remember studying about firewalls, but I'm not entirely sure which tool is specifically for the Linux 2.4 kernel.
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Rossana
5 months ago
The question mentions that the firewall tool should work for the Linux 2.4 kernel, so I'm going to go with IPTables. It's a powerful and flexible firewall that's been around for a long time, so it's likely the correct answer.
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Santos
5 months ago
IPChains sounds like it could be a firewall tool, but I'm not sure if it's specifically for the Linux 2.4 kernel. I'll need to review my notes on Linux networking and security to make sure I choose the right answer.
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Jenelle
5 months ago
Hmm, I'm a bit unsure about this one. I know firewalls are used to secure networks, but I'm not familiar with the specific tools for Linux. I'll have to think this through carefully.
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Precious
5 months ago
I'm pretty confident that the answer is IPTables. It's a well-known firewall tool for the Linux 2.4 kernel.
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Wilford
5 months ago
Okay, I think I've got a handle on this. The key is to understand the definitions and relationships between the different risk measures. I'll work through each statement systematically.
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Mauricio
5 months ago
I feel pretty confident that the answer is C - consensus means compromise. That's the definition I'm most familiar with.
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Jennie
5 months ago
Hmm, I'm not sure if the mnemonic is the same as a checklist or an annotated model. I'll have to re-read the question and options carefully before deciding.
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Lorrie
9 months ago
IPTables is the answer? Guess I'll have to IPTable my way to network security. Maybe I can use it to block all the 'get rich quick' emails too.
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Mammie
8 months ago
I've heard IPTables is really effective for network security.
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Launa
8 months ago
That's correct! IPTables is the tool that works as a firewall for the Linux 2.4 kernel.
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Pansy
9 months ago
B) IPTables
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Chaya
10 months ago
IPTables, huh? Well, I guess that's one way to keep the internet out of my kitchen. Next up, a firewall for my refrigerator!
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Buddy
10 months ago
Hmm, IPTables, huh? Sounds like a great tool to keep my network secure. Now, if only I could figure out how to turn my toaster into a firewall...
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Brandee
8 months ago
Chantell: I agree, it's a powerful tool for protecting against unauthorized access.
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Chantell
9 months ago
User 2: Yeah, it's really effective in controlling inbound and outbound traffic.
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Cristen
9 months ago
User 1: IPTables is a great tool for securing your network.
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Jeffrey
10 months ago
I thought IPChains was the one, but I guess I was a little behind the times. IPTables is the way to go for the 2.4 kernel.
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Carmela
9 months ago
Glad we cleared that up, IPTables is the way to go for securing the network with the Linux 2.4 kernel.
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Mattie
9 months ago
I had the same confusion, but IPTables is definitely the firewall for the Linux 2.4 kernel.
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Erick
10 months ago
Yes, IPTables is the tool you need for the Linux 2.4 kernel.
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Lauran
10 months ago
I also used to think IPChains was the firewall for Linux 2.4, but IPTables is the correct one.
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Erinn
10 months ago
B) IPTables is the correct answer. It's the primary firewall tool for the Linux 2.4 kernel.
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Lamar
9 months ago
B: Thanks for the information!
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Penney
9 months ago
A: The answer is IPTables.
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Robt
11 months ago
I'm not sure, but I think IPChains was used before IPTables for firewall configuration in Linux.
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Nan
11 months ago
I agree with Rozella, IPTables is commonly used as a firewall for the Linux 2.4 kernel.
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Rozella
11 months ago
I think the answer is B) IPTables.
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