VLAN tagging is determined by the VLAN value specified at the port group and it tells the vSwitch or Phyiscal switch or Virtual machines to how to handle the VLAN tagging.
A virtual machine is experiencing performance issues. The following performance metrics are observed:
CPU usage value for the virtual machine is above 90%
CPU ready value for the virtual machine is above 20%
Which two activities will likely resolve the performance issues? (Choose two.)
A. Set a CPU reservation for the virtual machine. B. Increase the CPU limit on the virtual machine. C. Decrease CPU shares equally for all virtual machines on the host. D. Increase CPU shares equally for all virtual machines on the host.
A. Set a CPU reservation for the virtual machine. B. Increase the CPU limit on the virtual machine.
Set a CPU reservation for the virtual machine and increase the CPU limit on the virtual machine.
Question 3:
An administrator has been tasked with enabling High Availability (HA) on a cluster in a vSphere 6.x environment with default settings. The cluster configures properly and there are no errors. The next day when powering on a virtual machine,
an error is presented:
Not Enough Failover Resources
Which three scenarios are likely causes of this error message? (Choose three.)
A. The default VM Monitoring Sensitivity is set too high. B. There are not enough datastore heartbeat datastores configured by default. C. The default slot size in the cluster is set too high. D. There are virtual machines with large CPU reservations. E. A host is in maintenance mode for a replacement of a failed Hard Drive.
C. The default slot size in the cluster is set too high. D. There are virtual machines with large CPU reservations. E. A host is in maintenance mode for a replacement of a failed Hard Drive.
This error message happens when the default slot size in the cluster is too high or the virtual machines with large CPU reservations are used. It also happens when the host is in maintenance mode for the replace of a failed hard drive. Reference: https://pubs.vmware.com/vsphere-4-esx-vcenter/index.jsp?topic=/com.vmware.vsphere.availability.doc_41/c_useha_works.html
Question 4:
Refer to the Exhibit.
An administrator is viewing network connectivity for a new virtual machine, as shown in the Exhibit.
Based on the Exhibit, what will occur with the network traffic of this virtual machine when communicating externally from vSwitch1?
A. The virtual machine will communicate on both uplinks B. The virtual machine will only communicate on vmnic1 C. The virtual machine will only communicate on vmnic2 D. The virtual machine will fail to communicate externally
D. The virtual machine will fail to communicate externally
The virtual machine will fail to communicate externally because it seems that the connection to the physical adapters is not right.
Question 5:
Refer to the Exhibit.
An administrator has created the resource pool configuration shown in the Exhibit. Based on the exhibit, which virtual machine(s) can be successfully powered on?
A. VM-M1 only B. VM-K1 only C. VM-K1 and VM-K2 only D. VM-K1, VM-K2, and VM-M1
D. VM-K1, VM-K2, and VM-M1
Question 6:
In order for a company to meet regulatory requirements, all ESXi 6.x Hosts must be configured to direct logs to a syslog server. What are two ways ESXi hosts can configured for this action? (Choose two)
A. Use the esxcli system syslog command. B. Edit them in the ESXi host Advanced System Settings. C. From the Syslog collector user interface of the Web Client. D. Syslog logging is not available for ESXi Hosts.
A. Use the esxcli system syslog command. B. Edit them in the ESXi host Advanced System Settings.
To direct logs to a syslog server, uses esxcli system syslog command and edit them in the ESXi host advanced system settings. Reference: https://kb.vmware.com/selfservice/microsites/search.do?language=en_USandcmd=displayKCandexternalId=2003322
Question 7:
What are two benefits of using NFS 4.1 with vSphere 6.x as compared to NFS 3? (Choose two.)
A. NFS 4.1 supports Kerberos Authentication B. NFS 4.1 supports multipathing C. NFS 4.1 supports IPv6 D. NFS 4.1 supports hardware acceleration
A. NFS 4.1 supports Kerberos Authentication B. NFS 4.1 supports multipathing
NFs 4.1 support kerberos authentication and multipathing.
An administrator has just configured the IP address on an ESXi host from the Direct Console User Interface.
How can the configuration be validated as correct without any additional tools?
A. Add the host to vCenter Server and if it works, then all networking settings are ok. B. Select the Test Management Network option from the DCUI. C. Connect to the host with the vSphere Client and click the Test Network option. D. Use PowerCLI to connect to the host and initiate a network test.
B. Select the Test Management Network option from the DCUI.
This DCUI interface offers the following:
Configure Root password Configure Lockdown mode Configure Management network Restart Management Network Test or disable Management Configure Keyboard View Support Information View System Logs Restart Management Network Reset System Configuration Remove Custom Extensions Shutdown or Restart /Reboot the ESXi Server
An administrator is monitoring a fully automated vSphere cluster configured with HA, DRS, DPM and EVC. The administrator notices that the cluster has a greater than expected load imbalance. Why is this happening?
A. The DRS Migration Threshold is not aggressive enough. B. The EVC baseline is masking too many CPU features. C. The HA VM Restart Priority is set too high for several virtual machines. D. The DPM Threshold is not aggressive enough.
A. The DRS Migration Threshold is not aggressive enough.
An administrator is troubleshooting basic network connectivity issues.
Which two scenarios are potential issues that this administrator might face? (Choose two.)
A. The vSwitch is not attached to the correct physical network. B. The portgroup is not configured to use correct VLAN. C. Traffic shaping is configured incorrectly. D. Jumbo frames is configured incorrectly.
A. The vSwitch is not attached to the correct physical network. B. The portgroup is not configured to use correct VLAN.
Common network connectivity issues can happen anytime during the operation. The vSwitch is not attached to the correct physical network or the portgroup is not configured to use correct VLAN might be some of the causes that admin has to face during network connectivity. Reference: http://blogs.vmware.com/kb/2013/02/troubleshooting-network-teaming-problems-in-esxesxi.html
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