Cisco Switch Images For Gns3 ((install)) Jun 2026

| Feature | IOU/IOL | vIOS-L2 | Dynamips Etherswitch | |--------|---------|---------|----------------------| | Spanning Tree (PVST+, RSTP) | Yes | Yes | Partial (no PVST+) | | VLANs (1–4094) | Yes | Yes | Limited (few hundred) | | VTP Server/Client | Yes | Yes | No | | EtherChannel (PAgP/LACP) | Yes | Yes | No | | Private VLANs | Yes (older images) | Yes | No | | 802.1x/MAB | No | Yes | No | | Performance (RAM/CPU) | Low | High | Medium |