Veos-4.27.0f.vmdk May 2026

is the virtual machine disk file for Arista's Virtual Extensible Operating System (vEOS), a software-only version of the Arista EOS used for lab environments and network simulation . This specific version, 4.27.0F, is part of the 4.27 release train, which introduced significant features for data center automation and cloud networking. Key Features of vEOS 4.27.0F

: The disk can be attached to a Linux-based VM (64-bit) with at least 2GB of RAM for standalone testing. Hardware vs. Virtual (vEOS-Lab) veos-4.27.0f.vmdk

: Users typically import the .vmdk into EVE-NG, convert it to .qcow2 , and pair it with an Aboot ISO file to boot the virtual switch. is the virtual machine disk file for Arista's