Understanding the Cisco IOL Image: i86bi-linux-l2-adventerprisek9-15.2d.bin
l2: Specifies that this is a Layer 2 image, meaning it simulates a Switch rather than a Router. i86bi-linux-l2-adventerprisek9-15.2d.bin
Spanning Tree Protocol (STP) enhancements (PortFast, BPDU Guard, Loop Guard) Switchport Security and 802.1x Authentication i86bi-linux-l2-adventerprisek9-15.2d.bin
i86bi-linux-l2-adventerprisek9-15.2d.bin is a Cisco IOS on Linux (IOL) image, also commonly referred to as IOS on Unix (IOU) i86bi-linux-l2-adventerprisek9-15.2d.bin
Using an SFTP client (like WinSCP or FileZilla), upload the binary file to the specific directory for IOS on Linux (IOL/IOU) images: EVE-NG path /opt/unetlab/addons/iol/bin/
To use this image, you typically need a network simulator and a license key file ( Using with GNS3 Ensure the
Environment Setup: Install a virtualisation platform like EVE-NG or GNS3.