Timos-sr-13.0.r4-vm.qcow2 ((install)) Jun 2026

When the virtual router boots for the first time, it loads a bootstrap configuration. Nokia SR OS images typically require a valid license key string to enable the control plane and data forwarding planes fully. The Boot Options File (BOF)

Widely used for professional-grade service provider labs.

: 3 GB to 4 GB (older versions like 13.0 can run on 3 GB, but newer features require more). Timos-sr-13.0.r4-vm.qcow2

: Support for RSVP-TE, LDP, and Segment Routing.

Understanding Timos-sr-13.0.r4-vm.qcow2: A Guide to Nokia SR-OS Virtualization When the virtual router boots for the first

Version 13.0.R4 is an older release. While excellent for legacy environment testing, modern certifications often focus on SR OS 20.x or newer.

Alcatel-Lucent Virtualized Simulator on GNS3 - Brezular's Blog : 3 GB to 4 GB (older versions like 13

: Approximately 1 GB to 2 GB of disk space per instance for thin-provisioned QCOW2 storage. Supported Environments

Since our file is a .qcow2 , the native environment is (typically on Linux).