リアル5V0-41.20問題集でVMware正確な解答2022年最新版を試そう
VMware SD-WAN Troubleshoot 2021 5V0-41.20試験練習問題集
質問 15
Scenario 2:
After completing the branch activation activities for ail required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being cert configurations have been complete. The administrator also observed that several reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
A network administrator has been told that Dallas needs some high-availability in the event that the SD-WAINJ Edge goes offline for whatever reason. There is limited budget so the administrator must use the other available CE router as a fallback mechanism. The administrator will use VRRP to provide HA.
When configuring VRRP, the SD-WAN Edge service restarted.
What caused this behavior?
- A. The device is faulty and will need a replacement.
- B. This is an expected behavior.
- C. The administrator failed to specify the Edge Type as a VeloCloud Active Standby Pair.
- D. The administrator failed to specify the Edge Type as a VeloCloud Cluster.
正解: B
質問 16
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
A network administrator decides to deploy a local Checkpoint VNF appliance on the Edge in London to cut back on unnecessary traffic towards the NY Hub location. While attempting to deploy the VNF, the process keeps failing.
Where can the administrator check to see more detail?
- A. VCO > Test & Troubleshoot > Remote Diagnostics > Events
- B. VCO > Monitor > Events
- C. VCO > Test & Troubleshoot > Remote Actions > Alerts
- D. VCO > Monitor > Logging
正解: D
質問 17
Scenario 1:
A network administrator is tasked! with enabling SO-WAN at three branch locations. A topology has been provided for reference. For each site, the administrator is having issues bringing edges online, as another administrator has gone ahead and created a configuration ahead of time. The organization has several branch sites- One is an Internet-only site and two are Hybrid locations with both internet and MPLS: The last location is MPLS only. There are hub data center locations in this environment as well. Please refer to the topology.
Exhibit.
An administrator is attempting to activate two Edge devices at the Chicago branch location. The local technician reports that the Edge devices are not coming online. The Edge devices have been plugged in, powered on, and connected to the correct circuits with an Enhanced HA setup.
What should the local technician check first when troubleshooting the issue?
- A. Review color of the LED.
- B. Review the Orchestrator for HA misconfiguration issues.
- C. Verify beep sequence of the Edge devices.
- D. Verify the link light sequence of the HA ports.
正解: A
質問 18
Scenario 1:
A network administrator is tasked with enabling SO-WAN at three branch locations. A topology has been provided for reference. For each site, the administrator is having issues bringing edges online, as another administrator has gone ahead and created a configuration ahead of time. The organization has several branch sites. One is an Internet-only site and two are Hybrid locations with both internet and MPLS. The last location is MPLS only. There are hub data center locations in this environment as well. Please refer to the topology.
After the network administrator has determined the problem with the Edge not being able to access the Internet, the administrator receives another error stating that the SD-WAN Orchestrator is still not reachable.
The VCO's address is Amer-vcoOl.velocloud.net.
Refer to the Exhibit(s).
What might be disallowing the Edge to communicate with the Orchestrator?
- A. The SD-WAN Orchestrator is not being resolved for DNS.
- B. The SD-WAN Orchestrator has a limited 60-second window for the Edge to come online.
- C. The local firewall that the Edge uses to reach externally is blocking UDP Port 53 in both directions.
- D. The SD-WAN Orchestrator specified is incorrect, and a new activation email needs to be sent.
正解: B
質問 19
Scenario 3:
After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected lo. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing internal and external applications.
Exhibit.
Users are complaining that web pages to certain web sites are very slow to load and at times unresponsive. The network administrator has verified that the traffic is going correctly out the underlay.
What should the administrator check next?
- A. Verify if routes to Gateways are present in the Overlay Flow Control (OFC).
- B. Verify if there is latency, loss, or jitter on the underlay.
- C. Verify the Business Policy flows are matching.
- D. Verify if Path-MTU Discovery is disabled.
正解: D
質問 20
Scenario 3:
After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected to. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing; internal and external applications.
Exhibit.
A network administrator is configuring several branches to prefer a single prefix, 10.20.11.0/24, from the Seattle hub over the New York hub for various application performance reasons.
What are two effective ways the administrator can accomplish this? (Choose two.)
- A. Modify the AS Path in New York to be shorter for 10.20.11.0/24.
- B. Modify the AS Path in New York to be longer for 10.20.11.0/24.
- C. In the OFC 10.20.11.0/24, modify the preferred exit point to be Seattle and pin the route.
- D. In the hub preferred order in the profile, set the Seattle hub to be preferred over New York.
正解: C,D
質問 21
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
A network administrator is trying to create multiple overlays on a single physical interface on an Edge. The administrator is able to bring up only a single overlay so far, but is having trouble with bringing up additional overlays.
What could be the possible reason?
- A. On the WAN overlay configuration, verify the IP address, next-hop, and the VLAN ID configuration.
- B. The administrator does not have the right permission to create multiple overlays. The administrator needs to have an Operator-level privilege for this task.
- C. The licensing does not support multiple overlays on a single physical interface.
- D. Multiple overlays cannot be created on a single physical interface. Multiple physical interfaces are needed.
正解: C
質問 22
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
A network administrator has received an email from the applications development team requesting connectivity to their AWS VPC.
The administrator has configured the tunnel via the VMware SD-WAN Gateway. The tunnel status icon has not turned green.
Where are two places the administrator must check? (Choose two.)
- A. Determine if the DH parameter on the Edge has been configured.
- B. Determine if the PSK is mismatched between the AWS side and the VeloCloud Edge.
- C. Determine if the PSK is mismatched between the AWS side and the VeloCloud Gateway.
- D. Determine if the NVS has been enabled and assigned to a profile.
正解: B,C
質問 23
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
Several reports have come in from branch locations indicating customers cannot reach applications being served by the hub location. The hub location has a single LAN-side port from which it should be learning dynamic routes for the subnets serving the applications.
How should the technician verify if the ports on the Edge are up and working?
- A. Look in Test & Troubleshoot under the Remote Diagnostics and run System Health.
- B. Look in Test & Troubleshoot under the Remote Diagnostics and run Interface status.
- C. Look under Administration and System Settings to verify if the interfaces are configured and enabled.
- D. Look in Test & Troubleshoot under the Remote Actions and run System Health.
正解: B
質問 24
Scenario 3:
After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected to. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing; internal and external applications.
Exhibit.
A network administrator is configuring several branches to prefer a single prefix, 10.20.11.0/24, from the Seattle hub over the New York hub for various application performance reasons.
What are two effective ways the administrator can accomplish this? (Choose two.)
- A. Modify the AS Path in New York to be shorter for 10.20.11.0/24.
- B. Modify the AS Path in New York to be longer for 10.20.11.0/24.
- C. In the OFC 10.20.11.0/24, modify the preferred exit point to be Seattle and pin the route.
- D. In the hub preferred order in the profile, set the Seattle hub to be preferred over New York.
正解: C,D
質問 25
Scenario:1
A network administrator is tasked with enabling SD-WAN at three branch locations, A topology has been provided for reference. For each site, the administrator is having issues bringing edges online, as another administrator has gone ahead and created a configuration ahead of time. The organization has several branch sites. One is an Internet-only site and two are Hybrid locations with both internet and MPLS. The last location is MPLS only. There are hub data center in this environment as well. Please refer to the topology.
Exhibit.
One of the Edges at the Chicago site is unable to activate. The Edge has a red LED. What is the next troubleshooting step?
- A. If the Edge is connected to its HA peer, determine if underlay BGP peering is present between the two Edges.
- B. If the Edge is connected to its HA peer, determine if there is a link-light on the HA peer-link.
- C. If the Edge is connected to the MPLS circuit, determine if the Hub is advertising gateway routes.
- D. If the Edge is connected to the MPLS circuit which does not have DHCP, determine if there is a static IP configuration that needs to be applied upon activation.
正解: C
質問 26
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
A network administrator has received an email from the applications development team requesting connectivity to their AWS VPC.
The administrator has configured the tunnel via the VMware SD-WAN Gateway. The tunnel status icon has not turned green.
Where are two places the administrator must check? (Choose two.)
- A. Determine if the DH parameter on the Edge has been configured.
- B. Determine if the PSK is mismatched between the AWS side and the VeloCloud Edge.
- C. Determine if the PSK is mismatched between the AWS side and the VeloCloud Gateway.
- D. Determine if the NVS has been enabled and assigned to a profile.
正解: B,C
質問 27
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
A network administrator decides to deploy a local Checkpoint VNF appliance on the Edge in London to cut back on unnecessary traffic towards the NY Hub location. While attempting to deploy the VNF, the process keeps failing.
Where can the administrator check to see more detail?
- A. VCO > Monitor > Events
- B. VCO > Test & Troubleshoot > Remote Diagnostics > Events
- C. VCO > Monitor > Logging
- D. VCO > Test & Troubleshoot > Remote Actions > Alerts
正解: A
質問 28
Scenario 3:
After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected to. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing internal and external applications.
Exhibit.
A network administrator wants to achieve better high-availability and network reconvergence between LAN-side BGP Networks and the hub Edges in New York.
What must the administrator do?
- A. Nothing, the system will auto-rebalance connections and will provide sub-second convergence.
- B. Modify the Keep Alive and Hold timers to the lowest possible values ensuring the Hold timer is 3 times more than the Keep Alive timer.
- C. Modify the Connect and Hold timers to the lowest possible values ensuring the Hold timer is 3 times more than the Connect timer.
- D. Modify the Keep Alive and Hold timers to the lowest possible values ensuring the Keep Alive timer is 3 times more than the Hold timer.
正解: A
質問 29
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
Several reports have come in from branch locations indicating customers cannot reach applications being served by the hub location. The hub location has a single LAN-side port from which it should be learning dynamic routes for the subnets serving the applications.
How should the technician verify if the ports on the Edge are up and working?
- A. Look in Test&Troubleshoot under the Remote Diagnostics and run Interface status.
- B. Look under Administration and System Settings to verify if the interfaces are configured and enabled.
- C. Look in Test&Troubleshoot under the Remote Actions and run System Health.
- D. Look in Test&Troubleshoot under the Remote Diagnostics and run System Health.
正解: B
質問 30
Scenario 2:
After completing the branch activation activities for all required branches, the network administrator attempts to test connectivity between the various branches and between the hubs and branches. The administrator notices a lack of connectivity despite being certain that configurations have been complete. The administrator also observed that several users are reporting intermittent connectivity to some of the applications they are accessing. Other users are reporting no access to these applications. Other users at some of the branches claim they cannot get to certain public resources. The administrator wants to ensure that all sites can talk to each other and all resources are accessible.
Exhibit.
Where can the network administrator check to see what routes are present on the London-site Edge?
- A. Log into the VCO > Test & Troubleshoot > Remote Diagnostics > Run "Route Table Dump"
- B. Log into the VCO > Configuration > Overlay Flow Control
- C. Log into the VCO > Monitoring > Overlay Flow Control
- D. Log into the VCO > Test & Troubleshoot > Remote Diagnostics > Run "List Paths"
正解: A
質問 31
Scenario 1:
The Dallas Branch location is having issues getting activated. The local network administrator is aware that the Edge device received a DHCP address and was able to connect to the internet. The Orchestrator is reporting the Edge as Down. No other changes were made post activation.
A network administrator is tasked with enabling SD-WAN at three branch locations. A topology has been provided for reference. For each site, the administrator is having issues bringing edges online, as another administrator has gone ahead and created a configuration ahead of time. The organization has several branch sites. One is am Internet-only site and two are Hybrid locations with both internet and MPLS. The last location is MPLS only. There are hub data center locations in this environment as well. Please refer to the topology.
Refer to the Exhibit(s).
What is the cause of this issue?
- A. The activation link did not contain any post-activation configuration to allow the Orchestrator to communicate with the Edge.
- B. The activation link contained incorrect configurations for WAN overlays and WAN interfaces.
- C. The Edge will be offline for about 4 hours until it has completed the factory image installation.
- D. The activation link did not specify the updated image location requiring the Edge to be re-activated.
正解: D
質問 32
Scenario 3:
After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected to. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing internal and external applications.
Exhibit.
A network engineer is configuring an Internet Backhaul Policy for the Chicago Branch to utilize NY's hub as a much better source for Internet for certain SaaS applications. For an unknown reason, the network engineer is not able to select the hubs in the Internet Backhaul Policy.
What could be the reason?
- A. The Dynamic Branch to Branch has not been enabled.
- B. The hub is not configured with the proper IP address.
- C. The Edge's profile does not include Backhaul hubs as an option.
- D. Dynamic Branch to Branch using gateways has not been enabled.
正解: D
質問 33
Scenario 3:
After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected to. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing internal and external applications.
Exhibit.
Users at a remote office are complaining about poor performance with certain applications. The network administrator has already configured Business Policies based on these requirements.
What is the sequence of parameters that the administrator can check to troubleshoot this problem? (Choose two.)
- A. Review Business Policies configuration and match them against the business requirements.
- B. Change the bandwidth measurement under WAN Overlay Advanced Settings.
- C. Check underlay network (bandwidth, latency, jitter, packet loss).
- D. Under Monitor, check Routing tab.
正解: A,C
質問 34
Scenario 3:
After resolving numerous connectivity Issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected to. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing internal and external applications.
Exhibit.
The network administrator has been made aware that Chicago is receiving traffic from non-SD-WAN sites, bottlenecking Chicago's interfaces. The network administrator's VMware SE has mentioned using the uplink feature to help resolve this.
What are two ways the uplink feature should be used in this scenario? (Choose two.)
- A. Direct all traffic to that neighbor designated as an uplink,
- B. Stop mutual redistribution of routes from underlay and overlay.
- C. Prevent the site in question from becoming a transit site.
- D. Set the uplink community to forward traffic to a group of neighbors.
正解: A,C
質問 35
Scenario 1:
The Dallas Branch location is having issues getting activated. The local network administrator is aware that the Edge device received a DHCP address and was able to connect to the internet. The Orchestrator is reporting the Edge as Down. No other changes were made post activation.
A network administrator is tasked with enabling SD-WAN at three branch locations. A topology has been provided for reference. For each site, the administrator is having issues bringing edges online, as another administrator has gone ahead and created a configuration ahead of time. The organization has several branch sites. One is am Internet-only site and two are Hybrid locations with both internet and MPLS. The last location is MPLS only. There are hub data center locations in this environment as well. Please refer to the topology.
Refer to the Exhibit(s).
What is the cause of this issue?
- A. The activation link did not contain any post-activation configuration to allow the Orchestrator to communicate with the Edge.
- B. The activation link contained incorrect configurations for WAN overlays and WAN interfaces.
- C. The Edge will be offline for about 4 hours until it has completed the factory image installation.
- D. The activation link did not specify the updated image location requiring the Edge to be re-activated.
正解: D
質問 36
Scenario 3:
After resolving numerous connectivity issues throughout the various branch sites, connectivity between applications and users is finally present. The network administrator is informed that during certain tests, applications are not performing as they are expected to. Users report that call quality has not fully improved and that some of their calls either drop or have poor voice quality where the conversation is breaking up. Other users are noticing that file transfers are slower than expect. A group of users from a few sites have reported slowness in accessing internal and external applications.
Exhibit.
A network administrator decides to deploy a local Checkpoint VNF appliance on the Edge in London to cut back on unnecessary traffic towards the NY hub location.
The Checkpoint VNF and associated security services were successfully deployed at the London Branch. Users are now are complaining that Webpages are extremely slow to load, just like before.
What should the administrator do?
- A. Disable and redeploy the VNF with lower memory requirements.
- B. Check the flow records in Remote Diagnostics.
- C. Reboot the Edge, as this is a requirement in the deployment of a Security VNF.
- D. Verify to see if a firewall rule in the Edge is set to allow traffic to the Checkpoint VNF.
正解: A
質問 37
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