IBM C1000-172 Exam - Topic 3 Question 26 Discussion

Actual exam question for IBM's C1000-172 exam

Question #: 26
Topic #: 3

[All C1000-172 Questions]

How does a monitoring agent properly authenticate with the IBM Cloud Monitoring service it is sending metrics to?

ABy using a trusted profile

BBy using the access key provided when provisioning the monitoring service

CBy using a service instance authorization

DBy using an API key from the master cloud account owner

Show Suggested Answer

Suggested Answer: C

In IBM Cloud, a monitoring agent properly authenticates with the IBM Cloud Monitoring service by using a service instance authorization. This approach allows secure interaction between the monitoring agent and the monitoring service by using identity and access management (IAM) policies and authorizations associated with a service instance.

Service instance authorizations grant specific permissions to services, enabling them to authenticate and interact with other services or resources securely. For IBM Cloud Monitoring, the agent uses the service instance authorization to send metrics to the monitoring service, ensuring that the communication is authenticated and authorized without relying on hard-coded credentials or API keys tied to individual users.

The service instance authorization method is recommended because it is aligned with best practices for securing services in cloud environments, offering a centralized and controlled way to manage permissions.

IBM Cloud Documentation Reference:

IBM Cloud Monitoring: Setting up and Configuring Agents

Service Authorization for IBM Cloud Services

by Anglea at Aug 15, 2025, 05:31 PM

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Shaun

2 months ago

I agree with B, that's how I've always done it!

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Troy

2 months ago

I thought it was C, service instance authorization makes sense too.

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Antonio

3 months ago

A trusted profile? Never heard of that for this.

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Coletta

3 months ago

Surprised there's no mention of API keys in the options!

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Hollis

3 months ago

It's definitely B, the access key is crucial.

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Hoa

3 months ago

I practiced a similar question, and I think the trusted profile option was mentioned, but it seems less likely here.

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Tayna

4 months ago

I feel like it could be a service instance authorization, but I can't recall the details.

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Freeman

4 months ago

I remember something about using an access key when provisioning the service. That might be the right answer.

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Adrianna

4 months ago

I think the monitoring agent uses an API key from the master cloud account owner, but I'm not completely sure.

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Leota

4 months ago

I'm pretty confident the answer is B. The question specifically mentions the access key provided when provisioning the service, so that seems like the intended authentication method.

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Arleen

4 months ago

Option C, using a service instance authorization, sounds like it could be the right approach. I'll need to review the details on how that works for IBM Cloud Monitoring to be sure.

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German

5 months ago

Hmm, I'm not totally sure about this one. I know we need to authenticate somehow, but I'm not familiar with the specifics of IBM Cloud Monitoring. I'll have to think this through carefully.

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Dannie

5 months ago

I think the answer is B - using the access key provided when provisioning the monitoring service. That seems like the most straightforward way to authenticate.

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