Advanced queuing and policing features.
In short, it is a Cisco IOS image designed to run as a native Linux process, simulating a high-end Layer 2 switch with an extensive feature set. Why use IOL instead of Dynamips or VIRL? i86bi-linux-l2-adventerprisek9-15.2d.bin
In the world of network simulation and virtualization, few filenames are as recognizable or as essential as . If you are a network engineer, a student pursuing a Cisco certification (like CCNA, CCNP, or CCIE), or a lab enthusiast using platforms like GNS3, EVE-NG, or PNETLab, this specific binary file is likely the cornerstone of your virtual topology. Advanced queuing and policing features
: Refers to the Cisco IOS software version (15.2 Train). .bin : The standard extension for a binary executable file. In the world of network simulation and virtualization,
These are the most common environments. You upload the .bin file to the /opt/unetlab/addons/iol/bin/ directory.
Before IOL became popular, networkers relied on , which emulated hardware. However, Dynamips is extremely CPU-intensive because it has to translate hardware instructions.
Full support for PVST+, Rapid-PVST, and MST. EtherChannel: Support for both LACP and PAgP. VTP (VLAN Trunking Protocol): Versions 1, 2, and 3.