Most users upload this file to /opt/unetlab/addons/iol/bin/ . After fixing permissions, it becomes a selectable node in the lab interface.
Unlike IOSv (used in CML/VIRL) which requires a full virtual machine per node, IOL runs as a simple process on Linux. You can run dozens of these routers on a modest laptop without maxing out the RAM. i86bilinuxl3adventerprisek9m21573may2018bin
: Indicates the architecture is for Intel x86 32-bit systems (running on a Linux host). linux : The platform the binary is compiled for. Most users upload this file to /opt/unetlab/addons/iol/bin/