Veos-lab-4.26.2f.vmdk 2021 Jun 2026

As Arista pushes forward with EOS 4.30 and 4.31, the 4.26 train remains relevant for legacy automation and certification tracks. However, you should eventually migrate to or later for support for:

This allows engineers to test complex topologies—such as Multi-Chassis Link Aggregation (MLAG) or BGP EVPN fabrics—without spending thousands of dollars on physical hardware. veos-lab-4.26.2f.vmdk

: VM boots to a black screen or "Boot failed". Solution : Disable UEFI in your VM settings. vEOS lab images require legacy BIOS boot. As Arista pushes forward with EOS 4

: Support for gathering per-flow telemetry information like path and per-hop latency. veos-lab-4.26.2f.vmdk

: Enhanced support for preferentially routing packets based on policies enforced at the ingress of applied interfaces. Postcard Telemetry (GreenT)