Practice Free 2V0-17.25 Exam Online Questions
An administrator notices intermittent network packet loss on VMs running latency-sensitive applications.
Which steps might help diagnose the issue?
- A . Checking for dropped packets at the virtual switch or port group level
- B . Migrating all VMs to a single ESXi host
- C . Examining physical NIC driver versions and firmware compatibility
- D . Ensuring the correct load-balancing policy is configured on NIC teams
A, C, D
Explanation:
Packet drops can occur if vSwitch or port group configurations are incorrect (A), if NIC drivers are outdated or incompatible (C), or if load-balancing settings are suboptimal (D). Migrating all VMs to a single host (B) could worsen performance, not improve it.
Which of the following considerations apply when deploying NSX for micro-segmentation in a vSphere environment?
- A . Distributed Firewall rules can be applied at the virtual NIC level
- B . vSphere HA must be disabled for NSX to function
- C . Proper IP addressing and VLAN design for NSX management and VXLAN traffic
- D . Using Guest Introspection services for offloaded antivirus scanning
A, C, D
Explanation:
NSX micro-segmentation uses distributed firewall rules at vNIC level (A), requires dedicated network design (C), and integrates with Guest Introspection for security (D). HA does not need to be disabled (B).
What is the primary benefit of using HCX Replication Assisted vMotion (RAV) for VM migration?
- A . It requires no configuration changes to the VM(s) within the destination environment.
- B . It performs a test migration to ensure compatibility.
- C . It ensures zero downtime to the VM(s).
- D . It provides the fastest migration method by powering off the VM(s) before initiating the migration.
C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
According to the VMware HCX User Guide and the VMware Cloud Foundation 5.2 Documentation, HCX Replication Assisted vMotion (RAV) is designed to provide a seamless migration of VMs across environments with no downtime to the workload.
Exact Extract from the VMware HCX User Guide:
“HCX Replication Assisted vMotion (RAV) provides zero-downtime migration for virtual machines, combining the benefits of vMotion with replication technologies. This allows VMs to continue running without disruption during the migration process, ensuring uninterrupted service for business-critical workloads.”
(VMware HCX User Guide C VM Mobility Methods)
Why Not the Other Options?
A: RAV does not eliminate all configuration changes; network and other settings may still need updates depending on environments.
B: RAV does not perform a test migration; test migration is a feature of other migration methods.
D: RAV is not a cold migration method; it avoids powering off the VMs and maintains their availability throughout.
Summary:
The primary benefit of using HCX Replication Assisted vMotion (RAV) for VM migration is that it ensures zero downtime to the VM(s) (C), as stated in the official VMware documentation.
An administrator has deployed a new VMware Cloud Builder appliance using the downloaded OVF file. While attempting to use the VMware Cloud Builder interface, the administrator discovers that no connection can be established to the appliance.
Which three configuration errors may have occurred? (Choose three.)
- A . VLAN misconfiguration.
- B . Incorrect DNS settings or inaccessible DNS servers.
- C . Incorrect NTP settings or inaccessible NTP servers.
- D . Incorrect Static IP configuration.
- E . BGP routing misconfiguration.
- F . Incorrect Dynamic IP configuration.
A, B, D
Explanation:
A VLAN misconfiguration could prevent proper network connectivity, particularly if the appliance is not in the correct VLAN or if there is a misalignment in network segmentation.
Incorrect DNS settings or inaccessible DNS servers can prevent the VMware Cloud Builder appliance from being able to resolve hostnames, leading to connection issues.
Incorrect Static IP configuration would result in the appliance being unreachable because it won’t have the correct IP address or network configuration to communicate with other components.
A cloud administrator recently deployed a new VI workload domain. As part of the initial VI domain creation, the administrator created a new SSO domain. However, they reconsidered and now want the domain to use the same SSO domain as the management domain.
How can the VI domain be changed from a dedicated SSO domain to sharing the SSO domain with the management domain?
- A . From the SDDC Manager console, use the rsautil command to add the VI workload domain to the
management domain SSO ring. - B . The vSphere SSO domain cannot be changed once it has been deployed and a new VI workload domain that is part of the Management SSO domain must be created, and workloads migrated.
- C . From the VI Workload Domain vCenter Server instance, use the rsautil command to join the management domain SSO ring.
- D . From the Management Domain vCenter Server instance, use the rsautil command to add the VI workload domain to the management domain SSO ring.
B
Explanation:
Once the vSphere Single Sign-On (SSO) domain is set up for a workload domain, it cannot be changed. If you need the VI workload domain to use the same SSO domain as the management domain, you must create a new VI workload domain that is part of the management domain’s SSO ring, and then migrate the workloads to the new domain.
Which feature of VMware Data Services Manager enhances database security and compliance?
- A . Automated workload migration
- B . Database-Level Authentication
- C . Network traffic optimization
- D . Storage replication
B
Explanation:
VMware Data Services Manager enhances database security and compliance by providing Database-Level Authentication, which ensures that access to databases is tightly controlled and that only authorized users can access sensitive database information. This is critical for maintaining security and compliance with industry standards and regulations.
An administrator needs to create a custom role in vCenter Server that is part of VMware Cloud Foundation environment to grant specific privileges to a group of users.
Which two actions should be taken to create this custom role? (Choose two.)
- A . Choose the privileges required for the custom role.
- B . Navigate to the Roles section in the vSphere Client.
- C . Apply the custom role to the root of the vCenter Server inventor/.
- D . Assign permissions to the custom role before adding privileges.
- E . Clone an existing role in SDDC Manager to create the custom role.
A, B
Explanation:
When creating a custom role, it is essential to choose the appropriate privileges that the role will require. These privileges define what actions the users in the role can perform.
To create and manage roles, you need to navigate to the "Roles" section in the vSphere Client. This is where roles are defined and assigned within the vCenter Server.
Which of the following might cause vMotion migrations to fail or be interrupted in a vSphere environment?
- A . Incorrect VM network labels between source and target hosts
- B . A mismatch in virtual hardware versions across hosts
- C . Non-shared storage when using standard vMotion
- D . Datastores formatted with VMFS on one host and NFS on the other
A, C, D
Explanation:
vMotion requires consistent network labels (A) and shared storage (C, D) for the same VM files. Virtual hardware versions (B) can usually differ as long as the underlying ESXi supports them, though EVC might be necessary if CPU instruction sets differ greatly.
Which tasks can be automated using vRealize Orchestrator in a vSphere environment?
- A . Deploying new VMs from templates
- B . Performing daily Windows OS patches inside VMs
- C . Integrating custom scripts or workflows with vCenter Server events
- D . Managing network port groups for distributed switches
A, C, D
Explanation:
vRealize Orchestrator can automate VM deployments, custom scripts, and network changes. Patching OS-level components (B) typically relies on separate patch management tools that may integrate with Orchestrator, but it’s not the primary function out of the box.
Which distributed switch feature can detect configurations that might cause a network mismatch, such as VLAN tagging errors or MTU inconsistencies?
- A . Network I/O Control (NIOC)
- B . Health Check
- C . Port Security
- D . Link Aggregation Control Protocol (LACP)
B
Explanation:
The Distributed Switch Health Check can identify VLAN, MTU, and teaming inconsistencies. NIOC manages traffic bandwidth, port security is a concept in physical networking, and LACP forms link-aggregated groups but doesn’t check for VLAN or MTU mismatches.