300-620 · Question #150
A Cisco ACI is integrated with a VMware vSphere environment. The port groups must be created automatically in vSphere and propagated to hypervisors when created in the ACI environment. Which action ac
The correct answer is A. Associate the VMM domain with the EPGs that must be available in vCenter.. To automatically create vSphere port groups from ACI EPGs, the VMM domain must be associated with the relevant EPGs in ACI. This integration enables ACI to manage and push network configurations to vCenter.
Question
A Cisco ACI is integrated with a VMware vSphere environment. The port groups must be created automatically in vSphere and propagated to hypervisors when created in the ACI environment. Which action accomplishes this goal?
Options
- AAssociate the VMM domain with the EPGs that must be available in vCenter.
- BAssign the uplinks of the ESXi hosts to the vDS that the APIC created.
- CConfigure contracts for the EPGs that are required on the ESXi hosts.
- DCreate the port groups on the vCenter that reflect the EPG names in the APIC.
How the community answered
(38 responses)- A89% (34)
- B5% (2)
- C3% (1)
- D3% (1)
Why each option
To automatically create vSphere port groups from ACI EPGs, the VMM domain must be associated with the relevant EPGs in ACI. This integration enables ACI to manage and push network configurations to vCenter.
Associating a VMM (Virtual Machine Manager) domain with an EPG (Endpoint Group) is the fundamental step for ACI to communicate with and provision network settings to a virtualized environment like vSphere. When an EPG is associated with a VMM domain, ACI automatically pushes the corresponding port group configuration to the vCenter, which then creates it on the distributed virtual switch (vDS) and propagates it to the associated ESXi hypervisors. This allows VMs to connect to ACI-managed networks.
Assigning uplinks to a vDS is a basic vSphere configuration step for network connectivity, but it does not automate the creation of port groups based on ACI EPGs.
Contracts define communication policies between EPGs within ACI, but they do not directly trigger the creation or propagation of port groups in vSphere.
Creating port groups manually in vCenter defeats the purpose of automatic provisioning from ACI and does not integrate the ACI EPGs with the vSphere environment for automated management.
Concept tested: ACI-vSphere VMM integration, EPGs and port group creation
Source: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/5x/vmm-integration/cisco-aci-vmm-integration-guide-50.html
Topics
Community Discussion
No community discussion yet for this question.