C7200-adventerprisek9-mz.152-4.m11.bin -

| Image | Platform | RAM Usage | Boot Speed | Switching Support | Best For | | :--- | :--- | :--- | :--- | :--- | :--- | | | 7200 | Medium (512MB) | Fast | No (L3 only) | MPLS, BGP, DMVPN | | c3725-adventerprisek9 | 3725 | Low (256MB) | Medium | No | General CCNA/CCNP | | vios-adventerprisek9 (IOSv) | CSR1000v | High (3GB) | Very Fast | No | Modern SDN/Python | | i86bi_linux_l2 (IOU) | IOU L2 | Low | Instant | Yes (L2) | Switching (VLAN, STP) |

Includes the full "k9" security stack, supporting advanced IP services, full routing protocols (OSPFv3, BGP, ISIS), and robust VPN/Encryption features. M11 Release: C7200-adventerprisek9-mz.152-4.m11.bin