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CompTIA CV0-004 Exam - Topic 3 Question 10 Discussion

Actual exam question for CompTIA's CV0-004 exam
Question #: 10
Topic #: 3
[All CV0-004 Questions]

A cloud administrator deploys new VMs in a cluster and discovers they are getting IP addresses in the range of 169.254.0.0/16. Which of the following is the most likely cause?

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Suggested Answer: C

The most likely reason for deploying new instances of a website in the Europe region, in addition to the ones hosted in North America, is to reduce latency for users located in Europe. By having the website's resources closer to the end-users, the data has a shorter distance to travel, resulting in faster load times and better performance. Reference: CompTIA Cloud+ Study Guide (Exam CV0-004) by Todd Montgomery and Stephen Olson


by Chanel at May 20, 2024, 01:14 AM

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Xenia
6 months ago
169.254? Really? That’s a bit odd…
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Sherman
6 months ago
Wait, are we sure it’s not an overlapping network?
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Tashia
6 months ago
Definitely not NAT, that’s not it.
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Tess
7 months ago
I think it’s more likely a VLAN issue.
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Bobbie
7 months ago
Sounds like the scope is exhausted.
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Ashlyn
7 months ago
Overlapping networks could definitely cause problems, but I thought NAT issues were more about translating addresses, not assigning them.
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Yvonne
7 months ago
I'm not entirely sure, but I feel like if the scope was exhausted, the VMs wouldn't get any IP at all, right?
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Vi
7 months ago
I think it might be related to the VLAN configuration. I saw a similar question where missing VLANs caused similar issues.
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Kandis
8 months ago
I remember studying that 169.254.x.x addresses are APIPA, which usually means the VM can't reach a DHCP server.
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Hubert
8 months ago
Based on the options, I'd say the network is probably overlapping, causing the VMs to fall back to the link-local range. I'll make sure to double-check that during the exam.
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Claudio
8 months ago
I'm a bit confused on this one. I'll need to review my notes on IP addressing and DHCP to figure out the most likely cause.
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Sharee
8 months ago
Okay, let's see. The 169.254.0.0/16 range is for link-local addresses, so it's likely an issue with the network configuration or DHCP setup.
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Maryann
8 months ago
Hmm, this looks like a tricky one. I'll need to think it through carefully.
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Lorrie
8 months ago
The 169.254.0.0/16 range is usually associated with APIPA, so I'm guessing the network is overlapping or the DHCP scope has been exhausted.
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Serina
8 months ago
Option B seems like the logical choice here. Updating the connection strings is the most straightforward way to keep the app connected to the database after a failover.
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Leana
8 months ago
Option C, asking about the most important task users should complete, might help figure out user needs, but it doesn't directly define the audience, right?
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Lai
8 months ago
Okay, I've got a strategy for this. I'll start by eliminating the obviously wrong answers, then focus on the more plausible options.
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Hillary
8 months ago
Okay, I think I've got it. The most likely reason is that one of the Availability Zones didn't have enough capacity for the requested instance type, so the Auto Scaling group placed two instances in the same zone. I'll select option A.
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Martina
1 year ago
I'm going to have to go with B on this one. Overlapping networks are the bane of every cloud admin's existence. Although, if I were the one setting this up, I'd probably end up with the VMs running on a private blockchain or something equally ridiculous.
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Alyce
12 months ago
C: Maybe we should check the VLAN settings too, just to be sure.
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Dalene
1 year ago
B: Yeah, that's a common issue for cloud admins.
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Kristofer
1 year ago
A: I think the network is overlapping.
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Cordell
1 year ago
Ah, the good ol' APIPA range. Looks like the DHCP server is taking a coffee break. I'd go with B - the network is probably overlapping with something else, like an old mainframe from the 90s that's still running.
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Phillip
11 months ago
User4: We should check for any conflicting devices on the network.
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Jennifer
11 months ago
User3: Maybe there's an old mainframe hogging the IP addresses.
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Tori
11 months ago
User2: Definitely, sounds like a network overlap issue.
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Cecily
1 year ago
User1: Yeah, that APIPA range always causes trouble.
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Helaine
1 year ago
Hmm, 169.254.0.0/16? Sounds like the network admin forgot to pay the IP address bill this month. Maybe they should try putting the VMs on a prepaid plan.
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Solange
1 year ago
B: Or the network is overlapping.
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Lashawnda
1 year ago
A: Maybe the scope has been exhausted.
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Selma
1 year ago
The 169.254.0.0/16 range is the Automatic Private IP Addressing (APIPA) subnet, which means the VMs aren't getting a proper DHCP-assigned IP address. I'd say B is the most likely cause - the network is overlapping with something else on the same subnet.
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Donte
1 year ago
I believe it could also be due to the network overlapping. That could cause the VMs to get IP addresses in that range.
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Wai
1 year ago
I agree with Carole. If the VLAN is missing, the VMs may be getting IP addresses in the wrong range.
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Carole
1 year ago
I think the most likely cause is that the VLAN is missing.
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