Exam Questions

Question 1

VMs that reside on different hosts and on the same port group are unable to communicate.

Answer 1

This has to do with physical NICs not being assigned as active or standby as well as, being assigned as active or standby but reside on different VLANs on the physical switch.

Question 2

What NSX services are supported for synchronization in a Cross-vCenter NSX development.

Answer 2

Distributed firewall
logical switch
transport zones

Question 3

What is the packet flow when VMI communicates to VM%

Answer 3

Host A will perform a destination lookup, route the packet, switch the packet onto segment 5002, then encapsulate and send the packet to Host C.

Question 4

What is the minimum total instances of NSX Managers and NSX Controllers that must be deployed across both sites to support the required functionality?

Answer 4

2 NSX Managers and 3 NSX Controllers

Question 5

What resource must a partner security service be registered with before the service is available to a security policy?

Answer 5

NSX Manager

Question 6

Which is a prerequisite for deploying an Edge Service Gateway?

Answer 6

An interface

Question 7

What is a requirement of NSX Data Security?

Answer 7

Guest Introspection must be installed on the cluster

Question 8

An NSX admin is examining a broken set of firewall rules and discovers that the Block Tenant rule was created in the wrong section.

Answer 8

Use the move rule up icon to move rules between sections

Question 9

What are use cases of the NSX DLR protocol address?

Answer 9

When configuring BGP and OSPF the protocol address is used by the protocol to form adjacencies with peers.

Question 10

ping ++netstack=vxlan -d -s1572

An NSX admin inputs this command:

What does it do?

Answer 10

This helps verify the VXLAN segments are functional and the transport network supports the proper MTU size for NSX.

Question 11

An admin is attempting to troubleshoot a routing issue between the Edge Services Gateway (ESG) and the Distributed Logical Router (DLR). Based on the exhibit what can not be used to troubleshoot the issue?

Answer 11

SSH session into 192.168.100.3 on the ESG

Question 12

When configuring vSphere Distributed Switches, all configurations are done by?

Each ESXi host can be a part of multiple VDSs

Answer 12

the vCenter Server

Question 13

Using TraceFlow, A network admin can troubleshoot and observe an injected packet as it passes through the physical and logical network.

Answer 13

Troubleshooting network failures to see the exact path the traffic takes

Perfomance monitoring to see link utilization

Network planning to see how a network will behave when it is in production.