2V0-642 Guide

The Most up-to-date Guide To 2V0-642 bundle Aug 2021

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Q1. An NSX Edge Service Gateway has two interfaces:

• Internal interface named Internal Access

-- IP address = 10.10.10.1

-- Network mask = 255.255.255.0

• Uplink interface named Physical Uplink

-- IP address = 20.20.20.1

-- Network mask = 255.255.255.0

A vSphere administrator wants to add a SNAT rule to allow traffic from the internal network segment to access external resources via the uplink interface.

Which three steps should the vSphere administrator do to add the SNAT rule? (Choose three.)

A. Apply the SNAT rule to the Internal Access interface.

B. Select 10.10.10.1 as the translated source IP.

C. Apply the SNAT rule on the Physical Uplink interface.

D. Select 10.10.10.0/24 as the original subnet.

E. Choose 20.20.20.2 as the translated source IP address.

Answer: C,D,E


Q2. Which is a prerequisite for deploying an Edge Service Gateway?

A. Firewall Default Policy

B. An interface

C. Default Gateway

D. High Availability

Answer: B

Explanation:

Referencehttp://buildvirtual.net/vcp-nv-deploying-an-edge-services-gateway/


Q3. An administrator is attempting to troubleshoot a routing issue between the Edge Services Gateway (ESG) and the Distributed Logical Router (DLR).

Based on the exhibit, which method CANNOT be used to troubleshoot the issue?

A. SSH session into 192.168.100.3 on the ESG.

B. Console session into the ESG.

C. Console session into the DLR.

D. SSH session into 192.168.10.5 on the DLR.

Answer: A


Q4. An organization is planning to use NSX as part of a disaster recovery project to provide consistent networking between two sites. Each site has one vCenter server. The organization requires universal objects and requires components to function during a site outage.

What is the minimum total instances of NSX Manager(s) and NSX Controller(s) that must be deployed across both sites to supporting the required functionality?

A. Two NSX Managers and two NSX Controllers

B. Two NSX Managers and six NSX Controllers

C. Two NSX Managers and three NSX Controllers

D. Two NSX Managers and four NSX Controllers

Answer: C


Q5. An NSX environment requires physical NIC redundancy for all dvPortGroups when connecting hosts to the physical network. There are two 10Gb NIC's per host.

Which two teaming methods should be used to ensure both links are utilized simultaneously? (Choose two )

A. Virtual Port Channel

B. LACP Port-Channel

C. Static Port-Channel

D. Explicit Failover Order

Answer: A,B


Q6. When deploying a standalone NSX Edge as a Layer 2 VPN client, which port needs to be configured on the client vSphere Distributed Switch?

A. Trunk port

B. Span port

C. Sink port

D. Mirror port

Answer: A

Explanation:

Referencehttps://pubs.vmware.com/NSX-62/index.jsp?topic=%2Fcom.vmware.nsx.admin.doc%2FGUID-C9E2B0E4-F1C1-44A7- B142-F814F801FA42.html


Q7. What is the best practice workflow for a NSX installation to support logical switching?

A. Deploy NSX Manager, Configure Logical Switches, Register with vCenter, Deploy Controllers. Prepare hosts

B. Deploy NSX Manager, Deploy Controllers, Configure Logical Switches, Register withvCenter, Prepare hosts

C. Deploy NSX Manager, Register with vCenter, Prepare hosts, Deploy Controllers, Configure Logical Switches

D. Deploy NSX Manager, Register with vCenter, Deploy Controllers, Prepare hosts, Configure Logical Switches

Answer: B


Q8. From the NSX Edge CLI, which command would show VIP statistics?

A. show service loadbalancer pool

B. show service loadbalancer virtual

C. show service loadbalancer monitor

D. show service loadbalancer

Answer: B

Explanation:

https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2122708 


Q9. What is the function of NSX Data Security?

A. Prevents sensitive data in your virtualized environment from being copied

B. Prevents sensitive data in your virtualized environment from being modified

C. Identifies sensitive data in your virtualized environment based upon regulation security policies

D. Identifies sensitive data in your virtualized environment based upon regulation violation reports

Answer: D


Q10. A virtualized application needs access to a physical database. Both servers are on the 172.168.3.0/24 subnet. NSX has been deployed across the entire virtual environment.

What method can be used to allow access between the servers?

A. Configure a DLR with an L2 bridge instance for 172.168.3.0/24 VXLAN to VLAN traffic.

B. Route 172.168.3.0/24 to the NSX Edge where the logical switch of the applicationexists.

C. Configure a NAT rule for 172.177.13/024 for the database physical router.

D. Configure the logical switch to bridge 172.168.3.0/24 to the physical router of the database.

Answer: D


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