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300-320 · Question #213

Refer to the exhibit. The Cisco Nexus 1000V in the VMware vSphere solution effectively creates an additional access layer in the virtualized data center network; which of the following 1000V…

The correct answer is B. If upstream access switches do not support vPC or VSS the dual-homed ESX host traffic can still. "Virtual Port Channel Host Mode Virtual Port Channel Host Mode (vPC-HM) , allows a port channel from the Cisco Nexus 1000V to be terminated on two separate upstream switches, even if these switches do not support a clustering technology, such as vPC or VSS."

Advanced Data Center Networks

Question

Refer to the exhibit. The Cisco Nexus 1000V in the VMware vSphere solution effectively creates an additional access layer in the virtualized data center network; which of the following 1000V characteristics can the designer take advantage of?

Exhibits

300-320 question #213 exhibit 1
300-320 question #213 exhibit 2

Options

  • AOffloads the STP requirement from the external Access layer switches
  • BIf upstream access switches do not support vPC or VSS the dual-homed ESX host traffic can still
  • CAllows transit traffic to be forwarded through the ESX host between VMNICs
  • DCan be divided into multiple virtual device contexts for service integration, enhanced security,

How the community answered

(18 responses)
  • B
    83% (15)
  • C
    6% (1)
  • D
    11% (2)

Explanation

"Virtual Port Channel Host Mode Virtual Port Channel Host Mode (vPC-HM) , allows a port channel from the Cisco Nexus 1000V to be terminated on two separate upstream switches, even if these switches do not support a clustering technology, such as vPC or VSS."

Topics

#Nexus 1000V#virtualized data center#vPC#ESX host dual-homing

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