Cisco 642-999 Parte 3

Question 1

What are the three main components of the VM-FEX environment? (Choose three.)

Answer 1

1. • ESX host with Cisco UCS M81KR VIC
2. • VMware vCenter.
3. • Cisco UCS Manager.

Question 2

Which two policies can be configured in a port profile for VM-FEX high-performance mode? (Choose two.)

Answer 2

1. • QoS policy.

2. - Adapter policy.

Question 3

Which VMware ESXi 5.0 CLI command will validate PassThru interfaces when they are available?

Answer 3

vem status -v

Question 4

Which BIOS setting is required for a VMware ESXi 5.0 host to support Cisco VM-FEX universal pasthrough mode?

Answer 4

VT for Directed IO

Question 5

Which adapter is capable of supporting VM-FEX?

Answer 5

VIC 1280

Question 6

Which item represents a secure method of transmitting fault data with Cisco Call Home?

Answer 6

Cisco Transport Gateway

Question 7

Which item is required for communication between Cisco Unified Computing System Manager and VMware vCenter?

Answer 7

Cisco Unified Computing System Manager Extension Key

Question 8

Which three options are true regarding port profiles in Cisco UCS Manager? (Choose three.)

Answer 8

1. • Port profiles are represented as a port group in vCenter.
2. • Port profiles can be used by more than one DVS.
3. • Port profiles can be modified only from Cisco UCS Manager.

Question 9

Which two VMware features will not allow an adapter to transition from Cisco VM-FEX standard mode to universal passthrough mode? (Choose two.)

Answer 9

1. • VM Snapshot.

2. - Storage vMotion.

Question 10

If there are four I/O module links from the Cisco Unified Computing System 5108 Blade Chassis to the Cisco Unified Computing System 6248UP Fabric Interconnect, which dynamic vNICs can be defined?

Answer 10

54

Question 11

Which three items must be configured in the Port Profile Client in Cisco Unified Computing System Manager? (Choose three.)

Answer 11

1. • DVS
2. • Data Center.
3. • Folder.

Question 12

When adding a VMware ESXi host to the Distributed Virtual Switch, what are two risks of migrating a VMNIC that is associated to vSwitch 0? (Choose two.)

Answer 12

1. • Loss of access to the management IP interface.

2. - loss of VMware ESXi communication with VMware vCenter

Question 13

Which two options are valid modes for VM-FEX in a Cisco UCS Manager port profile? (Choose two.)

Answer 13

1. • Estandard.

2. - High-Performance

Question 14

Which three items represent some of the features that can be defined in a Cisco Unified Computing System Manager port profile? (Choose three.)

Answer 14

1. • QoS policy.
2. • Network control policy.
3. • VLAN or VLANs.

Question 15

Which two of the listed BIOS options are required for VM-FEX in high performance mode? (Choose two.)

Answer 15

1. • Virtualization technology.

2. - ATS support

Question 16

Which two VMware features must be turned off in the data center cluster for Cisco VM-FEX universal passthrough to operate? (Choose two.)

Answer 16

1. • VMCI

2. - FT

Question 17

Which three items are supported operating systems of the Cisco VM-FEX universal passthrough? (Choose three.)

Answer 17

1. • Red Hat Enterprise Linux 6.0
2. • Microsoft Windows Server 2008
3. • SLES 11

Question 18

How many certificates does Cisco Unified Computing System Manager have to export to communicate with VMware vCenter server if the VMware ESXi hosts are all running version 5.0 or higher?

Answer 18

1

Question 19

Which three items represent some of the components to implement Cisco VM-FEX for Cisco Unified Computing System Manager B-Series blades? (Choose three.)

Answer 19

1. • VEM in the VMware ESX or ESXi host.
2. • Cisco Unified Computing System Manager version 1.2 or higher.
3. • VMware vCenter server

Question 20

Which two elements are defined in a dynamic vNIC connection policy? (Choose two.)

Answer 20

1. • Adapter policy.

2. - Number of dynamic vNICs