Discuss Nutanix NCP-DB Exam Topic 3 Question 33

Refer to the exhibit.

An administrator has opened the Enable Multi-Cluster configuration for an NDB instance, but the wizard does not present the VLAN, as shown in the exhibit.

Which configuration allows to choose a VLAN in the drop-down box?

AA network profile must be created first.

BVerify if subnet leverages advanced network control.

CIP address pool must be managed in NDB.

DVLAN subnet must use IP address management.

Suggested Answer: A

The provided exhibit shows the 'Enable Multi-Cluster' configuration wizard in NDB, where the VLAN dropdown is empty with a 'Nothing found' message, indicating that no VLANs are available for selection. This issue arises because NDB requires a network profile to be created before provisioning the NDB Agent VM and enabling multi-cluster support. A network profile defines the static VLANs managed by NDB, which are essential for network configuration during multi-cluster setup. The warning in the exhibit ('An NDB managed static vLAN is required to provision the NDB Agent VM. Add an NDB managed static vLAN using the Networks page to continue.') reinforces that the administrator must create a network profile via the Networks page to populate the VLAN dropdown.

Option A (A network profile must be created first) is correct as it addresses the root cause by ensuring VLANs are defined in a network profile.

Option B (Verify if subnet leverages advanced network control) is incorrect because advanced network control is not a prerequisite for VLAN selection in this context.

Option C (IP address pool must be managed in NDB) is incorrect because IP address pools are managed separately and not required for VLAN selection at this stage.

Option D (VLAN subnet must use IP address management) is incorrect because IP address management is not a direct requirement for enabling VLAN selection in the wizard.

After creating the network profile, the administrator can proceed with the multi-cluster enablement.

Nutanix Database Service (NDB) User Guide, Chapter 3: Configuring an NDB Environment, Section: Configuring Network Profiles for Multi-Cluster

Nutanix Support & Insights, Knowledge Base Article: 'Troubleshooting VLAN Issues in NDB Multi-Cluster Setup'

Nutanix Certified Professional - Database Automation (NCP-DB) v6.5 Blueprint, Section 3: Configure an NDB Environment

Get Premium NCP-DB Questions as Interactive Web-Based Practice Test or PDF Real Exam Format Detailed Explanations Instant Access Get Your Practice Test

29 comments · newest first

Jackie 9 months ago

Isn't subnet control a factor too?

Bettina 10 months ago

I thought VLANs were always available?

Elenor 10 months ago

A network profile must be created first.

Haley 10 months ago

Surprised the VLAN doesn't show up by default!

Tonette 10 months ago

Totally agree with that!

Mariann 11 months ago

I vaguely remember that VLANs need specific subnet configurations, so option D might be the right choice, but I’m not completely confident.

Marti 11 months ago

I feel like IP address management was mentioned in our practice sessions, but I can't recall if it directly relates to VLAN selection.

Rupert 11 months ago

I think I saw a similar question where we had to verify subnet settings, so maybe option B could be relevant here too.

Val 11 months ago

I remember something about needing a network profile to be set up first, but I'm not entirely sure if that's the only requirement.

Phillip 11 months ago

This seems like a tricky networking question. I'll need to draw on my knowledge of VLAN configuration and advanced network control to figure out the right approach. Option D about IP address management looks promising.

Aliza 12 months ago

I'm a bit confused by this question. The options don't seem to directly address the issue of the VLAN not showing up in the wizard. I'll need to re-read the question and the exhibit carefully to make sure I understand what's going on.

Coral 12 months ago

Okay, let me think this through. The question is asking about the configuration that allows us to choose a VLAN, so I'll need to focus on that. Option B about verifying the subnet seems relevant.

Daniela 1 year ago

Hmm, the VLAN is not showing up in the wizard, so I'm guessing we need to do some additional configuration first. Option A seems like the most likely solution.

Lili 1 year ago

This looks like a tricky one. I'll need to carefully review the options and the exhibit to figure out the right approach.

Lynsey 1 year ago

I think B) Verify if subnet leverages advanced network control might be the correct answer, as it could be related to VLAN configuration.

Erick 1 year ago

I'm not sure, but maybe C) IP address pool must be managed in NDB could also be a valid option.

Apolonia 1 year ago

I agree with Shanice, creating a network profile should allow us to choose a VLAN.

Shanice 1 year ago

I think the answer is A) A network profile must be created first.

Xuan 1 year ago

Option D looks promising. Proper IP address management should enable the VLAN dropdown.

Edwin 1 year ago

↳ replying to Xuan

User4: Maybe verifying if the subnet leverages advanced network control could also be a solution.

Francisca 1 year ago

↳ replying to Xuan

User3: I think creating a network profile first might also help.

Luz 1 year ago

↳ replying to Xuan

User2: Agreed, proper IP address management is key.

Dorothy 1 year ago

↳ replying to Xuan

User1: Option D is the way to go.

Lashon 1 year ago

Haha, I bet the admin forgot to turn on their glasses before opening the wizard. That's why they couldn't see the VLAN option!

Roosevelt 1 year ago

I'm not sure about that. Isn't the VLAN supposed to be part of the network profile? This is a bit confusing.

Rebbecca 1 year ago

Option A seems logical. You need to set up a network profile before you can configure the VLAN.

Hermila 1 year ago

↳ replying to Rebbecca

I agree. Setting up the network profile first will likely allow the VLAN to be chosen in the drop-down box.

Christiane 1 year ago

↳ replying to Rebbecca

Yes, that makes sense. It's important to have the network profile in place for VLAN configuration.

Magdalene 1 year ago

↳ replying to Rebbecca

Option A seems logical. You need to set up a network profile before you can configure the VLAN.

Nutanix NCP-DB Exam - Topic 3 Question 33 Discussion