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18 Cards in this Set
- Front
- Back
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In VMware ESX 4, what is the maximum number of usable ports that you can create on a virtual switch using the VSphere Client?
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4088
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What port need to be created to support VMotion in Vmware ESX 4?
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VMkernel port
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In VMware ESX where is the IP address for a virtual NIC set?
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Inside the Virtual Machine’s Guest OS
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Name the feature that provides the best network performance and redundancy for you VMs.
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NIC Teaming on the Virtual Switch
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Which command displays the current NIC configuration in VMware ESX 4?
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esxcfg-nics –l
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Which command checks for the existence of the Service Console interface?
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esxcfg-vswif –c vswif0
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Which command would add a portgroup name CorpNet to the virtual switch named vSwitch2?
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esxcfg-vswitch –A CorpNet vSwitch2
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In regarding communication between two VMs which is faster.
Communication over the same virtual switch or through separate virtual switches, each with one physical NIC? |
The communication between two VMs with each other over an internal virtual switch
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If you only had two physical adapters available, how would you design your VM infrastructure to have the fastest throughput possible?
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Add two physical NICs to a virtual switch,then connect all your VMs to a portgroup on that virtual switch
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When using older gigabit switches and Ethernet cards which two settings should be manually configured?
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Speed and Duplex
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In VMware ESX 4, you have a virtual machine that hosts a public website. How would you ensure that excessive traffic from the website will not prevent other VMs from fully utilizing the NIC attached to the virtual switch?
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Create a separate portgroup and attach the VM running the web service to it. Set Traffic shaping on the portgroup.
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From the command line how would you to configure the Service Console with the IP address of 172.16.4.1 and a subnet mask of 255.255.0.0 for the SC virtual switch?
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esxcfg-vswif –a –i 172.16.4.1 -n 255.255.0.0 -p SC vswif0
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From the command line how would you configure the VMkernel Port with the IP address of 172.16.10.1 and a subnet mask of 255.255.0.0 for VMotion on the virtual switch?
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esxcfg-vmknic –a –i 172.16.10.1 –n 255.255.0.0 VMotion
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How many phyical nics or uplink ports does ESXi and ESX 4 support on both standard and distributed switches?
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32 physical NICs or uplink ports
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What is the maximum number of hosts that can be connected to a distributed switch?
How many distributed switches can you have in a datacenter? How many total host connections? |
Up to 64 ESX 4
16 distributed switches 1024 host connections |
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Describe network vMotion?
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Retaining the state of network connections while performing a vMotion is called Network vMotion
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Which three VLAN types are support in vNetwork Distributed Switches?
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Promiscuous
Isolated Community |
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How many nics are supported in a virtual machine?
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10 vNics
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