Download [top] Vios-adventerprisek9-m.spa.159-3.m6.qcow2 May 2026

Important Disclaimer: This file is a Cisco IOSv (Cisco IOS on Virtual) image. It is copyrighted software. You must have a valid Cisco support contract and login credentials for Cisco.com to legally download it. This article explains how to obtain it, but does not host or provide direct links to the file.

| Component | Meaning | |-----------|---------| | Vios | Cisco IOSv (Virtual IOS) – a virtualized Cisco IOS router | | adventerprisek9 | Advanced Enterprise K9 (cryptographic features enabled – SSH, VPNs, encryption) | | m | Modular image (supports modular interfaces and features) | | spa | Shared Port Adapter (hardware abstraction layer for virtual SPA interfaces) | | 159-3.m6 | Version 15.9(3)M6 – a specific maintenance release of Cisco IOS | | qcow2 | QEMU Copy-On-Write version 2 – the disk image format used by QEMU/KVM hypervisors | Download Vios-adventerprisek9-m.spa.159-3.m6.qcow2

In essence, this is a pre-installed hard disk image of a Cisco IOSv router, version 15.9(3)M6, packaged for use with KVM-based virtualization platforms. Important Disclaimer: This file is a Cisco IOSv

RAM: 512 MB to 1 GB (1 GB recommended for complex routing tables) Disk Space: ~200 MB (base image size) Purchase a CML Personal subscription ($199/year as of

Cisco Certification Labs (CCNP, CCIE):

This specific file represents a Cisco CSR 1000v (Cloud Services Router) or a virtual IOS-XE platform running software version 15.9(3)M6.

  1. Purchase a CML Personal subscription ($199/year as of 2025) or CML Enterprise.
  2. After purchase, access the Cisco Software Download portal.
  3. Navigate to: Products > Cloud and Network Control > Cisco Modeling Labs > CML Images
  4. Locate vios-adventerprisek9-m.spa.159-3.m6.qcow2 (usually bundled in the image archive).
  5. Download and import into your CML installation.

1. GNS3 Integration

GNS3 (Graphical Network Simulator-3) is one of the most popular tools for network simulation. The vios-adventerprisek9-m image is frequently used in GNS3 to simulate Cisco ISR (Integrated Services Router) platforms, such as the ISR 4000 series.