Cisco Packet Tracer 8.2.0 -

The tool is free, but it requires a NetAcad account.

Takeaway: If you are studying for the new CCNA 200-301 (which includes automation and programmability), version 8.2.0 is non-negotiable. cisco packet tracer 8.2.0

Instead of configuring a router from scratch, go to Tools > Device Template Manager and create baseline configurations (e.g., "Core_Router_OSPF"). Apply them to new devices in one click. The tool is free, but it requires a NetAcad account