Esxi Cisco Custom Iso Jun 2026

Cisco now provides and Add-ons . While the Custom ISO remains the gold standard for fresh installs (Greenfield deployments), existing clusters can be updated using Cisco-specific vSphere Lifecycle Manager (vLCM) images. This allows administrators to apply the Cisco drivers to an existing host via VMware Update Manager without needing to re-image the server from scratch.

Historically, administrators relied entirely on the bootable ISO. However, in modern vSphere environments (vSphere 7.0 and 8.0), the paradigm has shifted slightly. esxi cisco custom iso