You can run up to 5 concurrent nodes (routers, switches, or firewalls) for free on your own PC.
Register via the Cisco Modeling Labs Free page and download the OVA file. 2. Cisco Packet Tracer Cisco Modeling Labs - Free virtual cisco router free
When you search for "virtual Cisco router free," you are typically looking at three distinct tiers: You can run up to 5 concurrent nodes