[2024年04月25日] 2V0-41.20 PDFで最近更新された問題です集試験点数を伸ばそう
2V0-41.20完全版問題集には無料PDF問題で合格させる
VMware 2V0-41.20試験は、VMware NSX-Tデータセンターのインストール、構成、管理、トラブルシューティングなど、さまざまな分野での候補者の知識を評価する包括的なテストです。また、ネットワークサービス、セキュリティ、ロードバランス、自動化などの高度なトピックもカバーしています。この試験は、120分以内に回答する必要がある70の複数選択の質問で構成されています。
質問 # 11
Which two choices are prerequisites to configure NSX-T on VDS? (Choose two.)
- A. vSphere Distributed Switch 7.0
- B. MTU 1400
- C. vSphere Distributed Switch 6.5
- D. MTU 1500
- E. MTU 1600
正解：A、E
解説：
Reference:
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/installation/GUID-BA34FB2A-6780-41C5-B895-F37E5A7B7BAE.html
質問 # 12
Which three steps are required to create an IPsec VPN tunnel? (Choose three.)
- A. Configure a distributed firewall policy.
- B. Add a local endpoint.
- C. Create an IPsec service.
- D. Add a logical switch.
- E. Configure an IPsec session.
正解：B、C、E
解説：
To create an IPsec VPN tunnel in VMware NSX-T, these are the three steps that need to be performed:
Create an IPsec service: An IPsec service is a container for one or more IPsec sessions. It contains the IPsec configuration such as algorithms, encryption keys, and security protocols.
Add a local endpoint: The local endpoint represents the IP address of the local VPN gateway.
Configure an IPsec session: The IPsec session defines the specific parameters for a VPN connection, such as the remote endpoint, encryption and authentication algorithms, and the key exchange method.
質問 # 13
An NSX administrator has configured a load balancer virtual server on a Tier-1 Gateway.
In order to advertise the load balancer virtual IP to the Tier-0 Gateway, which route advertisement configuration has to be done on the Tier-1 Gateway? (Choose two.)
- A. Advertise All LB SNAT IP Routes
- B. Advertise All NAT Routes
- C. Information
- D. Advertise All LB VIP Routes
- E. All Static Routes
正解：A、D
解説：
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-EEBA627A-0860-477A-95A7-7645BA562D62.html
質問 # 14
Which command is used to display the network configuration of the Tunnel Endpoint (TEP) IP on a bare metal transport node?
- A. tcpdump
- B. ipconfig
- C. debug
- D. ifconfig
正解：D
解説：
Explanation
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/installation/GUID-B7E7371E-A9F6-4880-B184-
質問 # 15
Which network tool cloud an administrator use on an ESXi 7 host to capture packets when troubleshooting connectivity issues?
- A. tcpdump
- B. pktcap-uw
- C. net-stats
- D. Wireshark
正解：B
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 # 16
An NSX administrator has deployed an NSX Edge on a bare-metal server.
Which command registers the NSX Edge with the NSX Manager?
- A. join management-cluster <nsx-cluster-IP> username admin password <admin-
password> thumbprint <nsx-manager-thumbprint> - B. join cluster <nsx-cluster-IP> username root password <root-password> thumbprint
<nsx-manager-thumbprint> - C. join management-plane <nsx-nanager-ip> username admin password <admin-password> thumbprint <nsx-manager-thumbprint>
- D. join policy-manager <nsx-manager-ip> username root password <root-password> thumbprint <nsx-manager-thumbprint>
正解：C
質問 # 17
Where are Distributed Firewall logs containing access decisions stored?
- A. NSX API
- B. NSX Edge
- C. NSX Manager
- D. Hypervisor transport node
正解：D
解説：
Explanation
https://docs.vmware.com/en/VMware-NSX-Data-Center-for-vSphere/6.4/com.vmware.nsx.logging.doc/GUID-6
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-D57429A1-A0A9-42BE-A
質問 # 18
Which two BGP configuration parameters can be configured in the VRF Lite gateways? (Choose two.)
- A. Graceful Restart
- B. Route Distribution
- C. Route Aggregation
- D. BGP Neighbors
- E. Local AS
正解：B、D
質問 # 19
Which CLI command shows syslog on NSX Manager?
- A. get log-file syslog
- B. show log manager follow
- C. get log-file auth.log
- D. /var/log/sysloq/syslog.log
正解：A
質問 # 20
When running nsxclion an ESXi host, which command will show the Replication mode?
- A. get logical-switch <Logical-Switch-UUID>
- B. get logical-switches
- C. get logical-switch status
- D. get logical-switch <Local-Switch-UUID> status
正解：A
解説：
Explanation/Reference:
質問 # 21
Which log is used to see a failed NSX-T installation of a VIB package on ESXi transport nodes?
- A. /var/log/syslog.log
- B. /var/log/esxupdate.log
- C. /var/log/vmware/eam/eam.log
- D. /var/l og/hostd. log
正解：A
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. nsx-vswitch
- B. etherswitch
- C. dvswitch
- D. openvswitch
正解：D
質問 # 23
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. SNAT
- B. Reverse NAT
- C. 1:1 NAT
- D. DNAT
正解：A
質問 # 24
Which NSX CLI command is used to check the GENEVE tunnel status on ESXi transport node?
- A. get host-switch <Host-Switch-Name> tunnels
- B. get transport-node tunnel state
- C. get host-switch <Host-Switch-Name> tunnel status
- D. get transport-node tunnel status
正解：A
解説：
https://vdc-download.vmware.com/vmwb-repository/dcr-public/cc42e3c1-eb34-4567-a916-147e79798957/8264605c-a5e1-49a8-b603-cc78621eeeab/cli.html#get%20host-switch%20%3Chost-switch-name%3E%20tunnels
質問 # 25
Which command is used to change the NSX CU administrator password?
- A. set user administrator password <password> old-password <old-password>
- B. set user admin password <password> old-password <old-password>
- C. set user administrator password <old-password> <new-password>
- D. set user admin password <old-password> <new-password>
正解：B
解説：
To change the password of an account run: set user admin password my-new-pwd old-password my-old-pwd
質問 # 26
What are the advantages of using a Tier-0 Gateway in ECMP mode? (Choose two.)
- A. traffic predictability
- B. increased north/south bandwidth
From ICM manual:
Equal-cost multipath (ECMP) routing has several features and functions:
* ECMP routing increases the north-south communication bandwidth by combining multiple uplinks.
* ECMP routing performs traffic load balancing.
* ECMP routing provides fault tolerance for failed paths.
* A maximum of eight ECMP paths are supported.
* Hashing is based on 2-tuple IP source and destination addresses.
* ECMP routing is only available on Tier-0 gateways. - C. traffic load balancing
- D. stateful services leveraged
- E. Failover of services
正解：B、C
質問 # 27
Which three protocols could an NSX administrator use to transfer log messages to a remote log server? (Choose three.)
- A. SSL
- B. UDP
- C. HTTPS
- D. SSH
- E. TLS
- F. TCP
正解：B、E、F
解説：
Reference:
https://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/certification/vmware-2vo-41.20-exam-prep-guide.pdf
質問 # 28
Which network tool cloud an administrator use on an ESXi 7 host to capture packets when troubleshooting connectivity issues?
- A. tcpdump
- B. pktcap-uw
- C. net-stats
- D. Wireshark
正解：B
質問 # 29
How is the RouterLink port created between a Tier-1 Gateway and Tier-0 Gateway?
- A. Automatically created when Tier-1 is connected with Tier-0 from NSX UI.
- B. Manually create a Logical Switch and connect to bother Tier-1 and Tier-0 Gateways.
- C. Manually create a Segment and connect to both Tier-1 and Tier-0 Gateways.
- D. Automatically created when Tier-1 is created.
正解：A
解説：
Reference:
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-3F163DEE-1EE6-4D80-BEBF-8D109FDB577C.html
質問 # 30
An NSX administrator noticed that the nsxcli command times out after 600 secs of idle time.
Which CLI command disables the nsxcli time out value on NSX Manager?
- A. set cli-timeout enabled
- B. set cli-timeout 0
- C. set cli-timeout disabled
- D. set cli-timeout 1
正解：B
質問 # 31
Which two BGP configuration parameters can be configured in the VRF Lite gateways? (Choose two.)
- A. Graceful Restart
- B. Route Distribution
- C. BGP Neighbors
- D. Local AS
- E. Route Aggregation
正解：C、E
解説：
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.
質問 # 32
Which CLI command does an NSX administrator run on the NSX Manager to generate support bundle logs if the NSX UI is inaccessible?
- A. esxcli system syslog config logger set --id=nsxmanager
- B. set support-bundle file vcpnv.tgz
- C. get support-bundle file vcpnv.tgz
- D. vm-support
正解：C
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. Service interface
- B. VLAN Uplink
- C. Loopback Router Port
- D. Downlink interface
正解：A
質問 # 34
Which CLI command does an NSX administrator run on the NSX Manager to generate support bundle logs if the NSX UI is inaccessible?
- A. esxcli system syslog config logger set --id=nsxmanager
- B. set support-bundle file vcpnv.tgz
- C. get support-bundle file vcpnv.tgz
- D. vm-support
正解：C
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 # 35
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 <old-password> <new-password>
- C. set user admin password <old-password> <new-password>
- D. 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
正解：A
質問 # 36
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