Thank you for your interest in the Cisco Learning Labs. This lab practice offering is currently only available for purchase through the Cisco Learning Network Store. As you may already know, these provide guided virtual practice labs with a variety of topologies that are powered by real Cisco IOS with objectives and solutions. For more information, please visit the Cisco Learning Labs page.
However, another lab practice solution, Packet Tracer, if available for free by taking the online self-paced course via Cisco Networking Academy. If you don't already have Packet Tracer, you can find more information by visiting Packet Tracer 101 Course - Networking Academy
All the best on your exam studies and preparation!
Cisco Learning Network Moderator
Cisco Certification Practice Exam by MeasureUp: CCNA Routing and Switching (200-125)
the easy way good luck @evgeny