These require a specific license key file ( iourc ) configured within the GNS3 VM settings to run properly. 2. The Router-with-Switch-Module Trick (Dynamips Legacy)
If you do not set an Idle-PC value, your CPU usage will spike to 100%. cisco 4500 switch ios download for gns3
However, there are to lab Catalyst 4500-level features in GNS3: 1. The Official Route: Cisco Modeling Labs (CML) These require a specific license key file (
PVST+, Rapid-PVST+, MST (Multiple Spanning Tree), Guard features (BPDU Guard, Root Guard) MST (Multiple Spanning Tree)