Veos-4.27.0f.vmdk Jun 2026

vEOS’s polling mechanism (DPDK-like) conflicts with ESXi CPU scheduler. Mitigation: Set CPU affinity for vEOS VM to core sibling pairs. Alternatively, reduce CPU polling interval: bash → sudo sysctl -w net.core.busy_read=0 .

: Unlike many "lite" virtual versions of OSs, vEOS runs the actual EOS code. This ensures that a command or protocol behaving a certain way in the lab will act identically on a physical 7050 or 7500 series switch. Virtual Disk (.vmdk) veos-4.27.0f.vmdk