A vSphere administrator is troubleshooting a vSphere Supervisor that was working correctly but has suddenly become unresponsive. The administrator cannot reach the Supervisor's API server from the management network. The administrator has verified that the Supervisor's control plane VMs are powered on and that the vCenter Server is healthy. The administrator checks the Supervisor's logs and finds repeated 'connection refused' errors from the API server. What is the most likely cause of this issue?

The API server's IP address has changed due to a DHCP lease renewal.

The API server process has crashed and is not restarting due to a misconfiguration.

The API server's TLS certificate has expired, causing clients to refuse the connection.

The network path between the management network and the API server's IP address is blocked by a firewall.

A user reports they cannot reach the vSphere Supervisor API server from their workstation. Which component is the most likely point of failure if the Supervisor is healthy?

The vSphere cluster's vSAN health

The DNS server that resolves the Supervisor API server FQDN

A user cannot create a new namespace in a Supervisor. What is the most likely cause if the user has the correct permissions?

The namespace quota for the Supervisor has been reached

The vCenter Server is not licensed for vSphere with Tanzu

The Supervisor cluster is not running the latest version

The user is not a member of the vCenter Single Sign-On domain

A pod in a VKS cluster cannot reach an external IP address. Which component is most likely involved in this connectivity issue?

The cluster's egress NAT configuration

The cluster's image pull secret

The cluster's DNS configuration

Pods in a VKS cluster cannot communicate with each other across nodes. Which component is most likely misconfigured?

The Container Network Interface (CNI) plugin

VMwareVCAP-VCF Support

Domain 4Objective 1

Diagnose and Resolve Supervisor and VKS Cluster Provisioning, Connectivity, or Namespace Errors VCAP-VCF-SUPPORT Practice Questions (Page 3)

Part of the vSphere Supervisor and VKS Troubleshooting domain, which makes up ~11% of our current practice bank.

16questions here

4free pages

6concepts

6 Concepts in This Objective

Supervisor cluster provisioning failure diagnosis
VKS cluster provisioning failure diagnosis
Supervisor cluster connectivity troubleshooting
VKS cluster connectivity troubleshooting
Namespace error diagnosis and resolution
Cluster and namespace error log analysis

Questions 11–15

11expert · hard
A vSphere administrator is troubleshooting a vSphere Supervisor that was working correctly but has suddenly become unresponsive. The administrator cannot reach the Supervisor's API server from the management network. The administrator has verified that the Supervisor's control plane VMs are powered on and that the vCenter Server is healthy. The administrator checks the Supervisor's logs and finds repeated 'connection refused' errors from the API server. What is the most likely cause of this issue?
Select an answer first
12foundation · easy
A user reports they cannot reach the vSphere Supervisor API server from their workstation. Which component is the most likely point of failure if the Supervisor is healthy?
Select an answer first
13foundation · easy
A user cannot create a new namespace in a Supervisor. What is the most likely cause if the user has the correct permissions?
Select an answer first
14foundation · easy
A pod in a VKS cluster cannot reach an external IP address. Which component is most likely involved in this connectivity issue?
Select an answer first
15foundation · easy
Pods in a VKS cluster cannot communicate with each other across nodes. Which component is most likely misconfigured?
Select an answer first

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