[2022年03月19日] 完全版最新の問題集でPDFで最新2V0-41.20試験問題と解答
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VMware 2V0-41.20 認定試験の出題範囲:
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質問 21
How is the RouterLink port created between a Tier-1 Gateway and Tier-0 Gateway?
- A. Manually create a Segment and connect to both Tier-1 and Tier-0 Gateways.
- B. Automatically created when Tier-1 is created.
- C. Automatically created when Tier-1 is connected with Tier-0 from NSX UI.
- D. Manually create a Logical Switch and connect to bother Tier-1 and Tier-0 Gateways.
正解: C
質問 22
An NSX administrator has configured a KVM hypervisor as a transport node.
Which kernel module on KVM implements a N-VDS?
- A. dyswitch
- B. openvswitch
- C. etherswitch
- D. nsx-vswitch
正解: B
質問 23
An NSX administrator is creating a NAT rule on a Tier-0 Gateway configured in active-standby high availability mode.
Which two NAT rule types are supported for this configuration? (Choose two.)
- A. Port NAT
- B. 1:1 NAT
- C. Source NAT
- D. Reflexive NAT
- E. Destination NAT
正解: C,E
質問 24
Which command is used to set the NSX Manager's logging-level to debug mode for troubleshooting?
- A. set service nsx-manager logging-level debug
- B. set service manager log-level debug
- C. set service nsx-manager log-level debug
- D. set service manager logging-level debug
正解: D
解説:
Reference:
https://vdc-download.vmware.com/vmwb-repository/dcr-public/cc42e3c1-eb34-4567-a916-147e79798957/8264605c-a5e1-49a8-b603-cc78621eeeab/cli.html
質問 25
Which three steps must be carried out to configure North-South / East-West Network Inspection? (Choose three.)
- A. Service Registration
- B. Service Deployment
- C. Service Consumption
- D. Service Insertion
- E. Service Introspection
正解: B,D,E
質問 26
Which command is used to change the NSX CU administrator password?
- A. set user admin password <password> old-password <old-password>
- B. set user administrator password <password> old-password <old-password> To change the password of an account run: set user admin password my-new-pwd old-password my-old-pwd
- C. set user administrator password <old-password> <new-password>
- D. set user admin password <old-password> <new-password>
正解: A
質問 27
Which two statements are true about the implementation of multicast in NSX-T Data Center? (Choose two.)
- A. Multicast routing is implemented with PIM Sparse-Mode.
- B. IGMP Snooping is used to populate multicast forwarding tables.
- C. Tier-0 gateways can be the Rendezvous Point.
- D. Multicast is supported in ESXi and KVM transport nodes.
- E. An Edge can be the Rendezvous Point.
正解: A,B
質問 28
Which command is used to display the network configuration of the Tunnel Endpoint (TEP) IP on a bare metal transport node?
- A. debug
- B. tcpdump
- C. ifconfig
- D. ipconfig
正解: C
質問 29
A DevOps user has deployed a Kubernetes Pod in vSphere.
What does the term ClusterIP represent within NSX-T?
- A. Deployment of T0 and T1
- B. Deployment of Distributed Router.
- C. Deployment of Distributed Load Balancing service.
- D. Deployment of T1 with NLB service.
正解: C
質問 30
An NSX administrator is troubleshooting a connectivity issue with virtual machines running on an ESXi
transport node.
Which feature in the NSX UI shows the mapping between the virtual NIC and the host's physical adapter?
- A. Switch Visualization
- B. IPFIX
- C. Activity Monitoring
- D. Port Mirroring
正解: A
質問 31
A customer has a network where BGP has been enabled and the BGP neighbor is configured on the Tier-0 Gateway. A NSX-T Data Center administrator used the get logical-routers command to retrieve this information:
Which two commands must be executed to check BGP neighbor status? (Choose two.)
- A. sa-nsxedge-01(tier0_sr)> get bgp neighbor
- B. vrf 4
- C. sa-nsxedge-01(tier0_dr)> get bgp neighbor
- D. vrf 1
- E. vrf 3
- F. sa-nsxedge-01(tier1_sr)> get bgp neighbor
正解: A,E
質問 32
Which two statements describe the characteristics of an Edge Cluster in NSX-T 3.0 Data Center? (Choose two.)
- A. can have a maximum of 8 edge nodes
- B. can have a maximum of 10 edge nodes
- C. must have only active-active edge nodes
- D. must contain only one type of edge nodes (VM or bare metal)
- E. can contain multiple types of edge nodes (VM or bare metal)
正解: B,E
解説:
Explanation
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/installation/GUID-14183A62-8E8D-43CC-92E0-
質問 33
What needs to be configured on a Tier-0 Gateway to make NSX Edge Services available to a VM on a VLAN- backed logical switch?
- A. VLAN Uplink
"The service interface is a special-purpose port to enable services for mainly VLAN-based networks. North-south service insertion is another use case that requires a service interface to connect a partner appliance and redirect north-south traffic for partner services. Service interfaces are supported on both active-standby Tier-0 logical routers and Tier-1 routers. Firewall, NAT, and VPNs are supported on this interface. The service interface is also a downlink" - B. Downlink interface
- C. Service interface
- D. Loopback Router Port
正解: C
質問 34
Which network tool cloud an administrator use on an ESXi 7 host to capture packets when troubleshooting connectivity issues?
- A. Wireshark
- B. tcpdump
- C. net-stats
- D. pktcap-uw
正解: D
解説:
If you do when troubleshooting connectivity issues on your Virtualization environment. This post will help you to capture Network traffic on ESXi host using pktcap-uw tool.
質問 35
Which two statements describe the characteristics of an Edge Cluster in NSX-T 3.0 Data Center? (Choose two.)
- A. can have a maximum of 8 edge nodes
- B. can have a maximum of 10 edge nodes
- C. must have only active-active edge nodes
- D. must contain only one type of edge nodes (VM or bare metal)
- E. can contain multiple types of edge nodes (VM or bare metal)
正解: B,E
解説:
Reference:
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/installation/GUID-14183A62-8E8D-43CC-92E0-E8D72E198D5A.html
質問 36
What is the most restrictive NSX-T built-in role which will allow a user to apply configuration changes on a NSX Edge?
- A. Network Operator
- B. Network Engineer
- C. Cloud Service Administrator
- D. NSX Administrator
正解: B
質問 37
An NSX administrator is troubleshooting a connectivity issue with virtual machines running on an ESXi transport node.
Which feature in the NSX UI shows the mapping between the virtual NIC and the host's physical adapter?
- A. Switch Visualization
- B. IPFIX
- C. Activity Monitoring
- D. Port Mirroring
正解: A
質問 38
Which two BGP configuration parameters can be configured in the VRF Lite gateways? (Choose two.)
- A. Graceful Restart
- B. Route Distribution
- C. Local AS
The following parameters are inherited from the default Tier-0 gateway and cannot be modified at the VRF level:
* Local AS
* Graceful restart
* Graceful restart timer
* Graceful restart stale timer
* Multipath relax
Inter-SR iBGP is not supported in VRF gateways.
BGP can be enabled or disabled per VRF gateway.
Route aggregation and BGP neighbors are local configurations per VRF. - D. Route Aggregation
- E. BGP Neighbors
正解: D,E
質問 39
When running nsxclion an ESXi host, which command will show the Replication mode?
- A. get logical-switch <Local-Switch-UUID> status
- B. get logical-switches
- C. get logical-switch status
- D. get logical-switch <Logical-Switch-UUID>
正解: D
解説:
Explanation/Reference:
質問 40
Refer to the exhibit.
Which NAT type must the NSX-T Data Center administrator create on the Tier-0 or Tier-1 Gateway to allow Web VM to initiate communication with public networks?
- A. 1:1 NAT
- B. Reverse NAT
- C. SNAT
- D. DNAT
正解: C
質問 41
When running nsxcli on an ESXi host, which command will show the Replication mode?
- A. get logical-switch <Local-Switch-UUID> status
- B. get logical-switches
- C. get logical-switch status
- D. get logical-switch <Logical-Switch-UUID>
正解: D
解説:
Reference:
https://vdc-download.vmware.com/vmwb-repository/dcr-public/cc42e3c1-eb34-4567-a916-147e79798957/8264605c-a5e1-49a8-b603-cc78621eeeab/cli.html#get%20logical-switch%20%3Clogical-switch-id%3E%202
質問 42
Which two choices are prerequisites to configure NSX-T on VDS? (Choose two.)
- A. MTU 1600
- B. vSphere Distributed Switch 7.0
- C. MTU 1500
- D. vSphere Distributed Switch 6.5
- E. MTU 1400
正解: A,B
質問 43
A customer has a network where BGP has been enabled and the BGP neighbor is configured on the Tier-0 Gateway. A NSX-T Data Center administrator used the get logical-routers command to retrieve this information:
Which two commands must be executed to check BGP neighbor status? (Choose two.)
- A. sa-nsxedge-01(tier0_sr)> get bgp neighbor
- B. vrf 4
- C. sa-nsxedge-01(tier0_dr)> get bgp neighbor
- D. vrf 1
- E. vrf 3
- F. sa-nsxedge-01(tier1_sr)> get bgp neighbor
正解: A,E
質問 44
Which CLI command should be executed on a KVM hypervisor to retrieve the VM interface UUID?
- A. virsh dumpxml <VM Name> | grep interfaceid
- B. virsh show <VM Name> | grep interfaceid
- C. virsh list-interface <VM Name>
- D. virsh get-interface <VM Name>
正解: A
解説:
Explanation
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/nsxt_30_admin.pdf
質問 45
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