VMware
Advanced VMware Cloud Foundation 9.0 Networking
3V0-25.25
Prepare for the 3V0-25.25 exam to demonstrate your networking skills in VMware Cloud Foundation 9.0.
189 questions
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Questions 181–189 of 189
Which service is primarily responsible for distributing traffic across multiple VMs?
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A
VMware NSX Load Balancer
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B
VMware vSphere Distributed Switch
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C
VMware vRealize Operations
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D
VMware Site Recovery Manager
Explanation
The VMware NSX Load Balancer efficiently distributes traffic; the others serve different roles.
A company needs to securely connect their on-premises data center to VMware Cloud Foundation. What should they use?
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A
Direct Connect
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B
NSX-T VPN
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C
vSphere Replication
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D
NSX-T Load Balancer
Explanation
NSX-T VPN provides secure connectivity; the others do not ensure secure tunnel.
What happens when you enable DRS on a cluster configured with strict affinity rules?
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A
All VMs run on a single host
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B
Load balancing occurs normally
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C
VMs cannot be migrated between hosts
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D
DRS is disabled automatically
Explanation
Strict affinity rules prevent VM migrations across hosts; the others contradict DRS functionality.
Which service enables cross-vCenter networking?
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A
VMware NSX-T Data Center
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B
VMware vCenter Orchestrator
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C
VMware Site Recovery Manager
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D
VMware vSphere Replication
Explanation
VMware NSX-T Data Center facilitates cross-vCenter networking, while the others do not support this feature directly.
A company needs to ensure its VMs can communicate across different clusters securely. What should be implemented?
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A
Logical Switches with VLANs
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B
Inter-Cluster Routing
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C
Transport Zones
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D
Distributed Firewall Rules
Explanation
Transport Zones allow network segmentation, which secures communication across clusters, unlike the other options.
You are configuring an NSX-T environment and have set up a Tier-0 gateway. What happens when you disable the gateway?
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A
All connected segments lose connectivity
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B
Traffic is redirected to Tier-1
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C
Disables static routing only
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D
No impact on segments connected
Explanation
Disabling a Tier-0 gateway disrupts all traffic to connected segments, in contrast to the other options.
Which service enables automation in VMware Cloud Foundation?
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A
VMware vRealize Automation
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B
VMware vSphere Replication
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C
VMware NSX Load Balancer
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D
VMware Horizon View
Explanation
VMware vRealize Automation is designed for automation, while others focus on replication or management.
A company needs to ensure load balancing for its applications deployed in VMware Cloud Foundation. Which NSX feature should they use?
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A
NSX Distributed Firewall
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B
NSX Edge Services Gateway
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C
NSX Service Insertion
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D
NSX Network Introspection
Explanation
NSX Edge Services Gateway provides load balancing functionality, unlike other options which serve different purposes.
What happens when you increase the MTU size on a VMkernel port group in VMware Cloud Foundation?
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A
Increased performance in all scenarios
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B
May cause fragmentation issues
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C
Reduces latency during transmission
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D
Allows for smaller packet sizes
Explanation
Increasing MTU size can lead to fragmentation if other network components do not support the same size.