: IOL images require a specific license file named iourc that is unique to the hostname of the simulation server.
While labeled L2, these images often support basic routing features (SVI routing, static routes) sufficient for Enterprise core switching labs. i86bi-linux-l2-adventerprisek9-15.2d.bin
By using the 15.2d.bin image, a student can simulate a complex corporate data center on a single desktop. They can break the network, trigger loops, and practice security mitigations in a safe, sandboxed environment. This has effectively democratized network education, allowing anyone with a modest computer to gain the "hands-on" experience necessary for high-level certifications. Conclusion : IOL images require a specific license file