[Jan-2022] 5V0-41.20 Pre-Exam Practice Tests | Exam Questions and Answers for VMware SD-WAN Troubleshoot 2021 Study Guide
VMware SD-WAN Troubleshoot Certification Sample Questions
NEW QUESTION 17
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. Verify to see if a firewall rule in the Edge is set to allow traffic to the Checkpoint VNF.
- C. Reboot the Edge, as this is a requirement in the deployment of a Security VNF.
- D. Check the flow records in Remote Diagnostics.
Answer: A
NEW QUESTION 18
Scenario 2:
After completing the branch activation for all required branches, the network administrator attempts to test connectivity between the various branches and between 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 some 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 technician has added Edges to an East Coast Profile. These Edges are not able to communicate via dynamic tunnels to Edges in the West_Coast profile. The technician has noticed that some Edges are able to establish dynamic tunnels.
What could be preventing Edges from being able to establish dynamic tunnels?
- A. Neither profile has been configured to utilize cloud gateways.
- B. The profiles are configured to only allow dynamic branch to branch for Edges within the same profile.
- C. The profiles are not configured to allow dynamic branch to branch VPNs.
- D. None of the existing profiles have Cloud VPN enabled thus preventing dynamic tunnels.
Answer: C
NEW QUESTION 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 the Business Policy flows are matching.
- B. Verify if routes to Gateways are present in the Overlay Flow Control (OFC).
- C. Verify if Path-MTU Discovery is disabled.
- D. Verify if there is latency, loss, or jitter on the underlay.
Answer: C
NEW QUESTION 20
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.
Users at the London site are complaining of various intermittent issues around websites not loading, or applications being remotely accessed disconnecting sporadically and reconnecting after a few minutes. The network administrator does not see anything strange on the Edge overview page and decides to check if the CPU or memory have been hitting close to 100%.
Where should the administrator verify this information?
- A. In the VCO > Monitor > Alerts
- B. In the VCO > Test 8c Troubleshoot > Remote Diagnostics > System Status
- C. In the VCO > Remote Troubleshooting > Remote Actions > System Status
- D. In the VCO > Monitor > Click London_Site01 > Click the System Tab
Answer: D
NEW QUESTION 21
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 thatduring 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 the Dallas Branch are complaining that downloads/uploads from Office365 are slow. Working in Teams has been providing slow responses. The Internet circuit is 100Mbps while the MPLS Circuit is
45Mbps. Upon troubleshooting, the network administrator has noticed the traffic is Backhauling through the Seattle hub for all internet traffic.
How should the network administrator resolve the issue?
- A. Leave the system as is, the gateways will resolve the issues after doing 15 minutes of link qualification.
- B. Prevent the hub from advertising a default route.
- C. Advertise public routes to Office365 and Teams through the New York Hub.
- D. Leave the system as is, the hubs will auto-rebalance tunnels after doing 15 minutes of link qualification.
Answer: C
NEW QUESTION 22
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. Verify the link light sequence of the HA ports.
- C. Review the Orchestrator for HA misconfiguration issues.
- D. Verify beep sequence of the Edge devices.
Answer: B
NEW QUESTION 23
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 certconfigurations 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 thatall 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. This is an expected behavior.
- B. The administrator failed to specify the Edge Type as a VeloCloud Cluster.
- C. The device is faulty and will need a replacement.
- D. The administrator failed to specify the Edge Type as a VeloCloud Active Standby Pair.
Answer: A
NEW QUESTION 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 (hat 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.
Which metrics can a network administrator verify in the QoE screen to determine the overall health of Underlay and Overlay?
- A. Jitter Packet Loss, Speed.
- B. Packet Loss, Latency, Speed.
- C. Jitter, Speed, Latency.
- D. Jitter, Packet Loss, Latency.
Answer: C
NEW QUESTION 25
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 blanches. 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.
After deploying the Edge, the security team has determined that traffic from Guest wireless traffic is able to reach resources in the Production network. There should be absolutely no interaction.
How can this be prevented?
- A. Create two subnets, one for Guest wireless traffic and another one for Production traffic.
- B. Create an additional segment for Guest wireless traffic and leave the Production traffic in the default global segment.
- C. Segmentation is currently not supported on VeloCloud Edge.
- D. Have Guest wireless and Production traffic in the same segment but different VLANs.
Answer: C
NEW QUESTION 26
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 Edge's profile does not include Backhaul hubs as an option.
- B. The hub is not configured with the proper IP address.
- C. Dynamic Branch to Branch using gateways has not been enabled.
- D. The Dynamic Branch to Branch has not been enabled.
Answer: C
NEW QUESTION 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 > Logging
- B. VCO > Test & Troubleshoot > Remote Diagnostics > Events
- C. VCO > Test & Troubleshoot > Remote Actions > Alerts
- D. VCO > Monitor > Events
Answer: A
NEW QUESTION 28
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.
The SD-WAN Edge at this location has been activated. It is incapable of establishing any overlay tunnels. Due to this being an internet only branch, no underlay connectivity is present to the hubs. The SD-WAN Edge is connected behind a firewall and the security team states that all necessary ports are open.
How can this issue be resolved?
- A. The security team needs to open TCP port 4500 instead of TCP port 2426.
- B. The security team needs to open UDP port 2426 outbound and inbound.
- C. The security team need to open TCP port 2426 outbound but not inbound.
- D. The security team needs to open TCP port 22 instead of TCP port 2426.
Answer: A
NEW QUESTION 29
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. Set the uplink community to forward traffic to a group of neighbors.
- B. Direct all traffic to that neighbor designated as an uplink,
- C. Prevent the site in question from becoming a transit site.
- D. Stop mutual redistribution of routes from underlay and overlay.
Answer: B,C
NEW QUESTION 30
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 receiving complaints that a real-time voice application is not performing well, with choppy audio, and dead audio especially during peak traffic times.
What two actions can the administrator take to diagnose and fix the issue? (Choose two.)
- A. Check the status of the links using the QoE and Transport tabs for any degraded underlay issues or congestion issues.
- B. Configure a QoS policy to load balance the realtime traffic across all links.
- C. Configure a QoS policy to rate limit all traffic during peak times.
- D. Ensure that the realtime application is matching the correct application type using the diagnostics page.
Answer: A,C
NEW QUESTION 31
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