When designing server access layer connectivity on Aruba CX switches (such as CX 8325, 8360, or 10000 leaf switches) for VMware vSphere environments, the selection of link bundling protocols directly depends on hypervisor licensing tiers.
Standard VMware ESXi deployments include the vSphere Standard Switch (VSS). A standard vSwitch does not support dynamic Link Aggregation Control Protocol (LACP, IEEE 802.3ad); it supports only static link teaming (such as route based on originating virtual port ID or route based on source MAC hash). To configure dynamic, standards-based LACP port channels between physical CX switches (operating as a VSX pair) and an ESXi host, VMware requires the deployment of a vSphere Distributed Switch (VDS).
The vSphere Distributed Switch is a feature historically gated behind premium VMware licensing tiers, specifically VMware vSphere Enterprise Plus or specialized VMware Cloud Foundation (VCF) bundles. Network architects must discuss and verify hypervisor licensing with the customer ' s server virtualization team early in the design cycle. Proposing LACP-based VSX LAGs for ESXi hosts without confirming Enterprise Plus licensing can cause major delivery delays during server commissioning.
Reference Topics: HPE Data Center Design – VMware ESXi Host Connectivity; vSphere Distributed Switch (VDS) vs. Standard Switch (VSS) and LACP Requirements.
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