I86bi-linux-l2-adventerprisek9-15.2d.bin |link| Guide
Cisco explicitly reserves IOL/IOU binaries for internal testing and authorized Cisco clients. These files are protected by copyright laws, meaning public distribution or unlicenced execution violates Cisco’s End User License Agreement (EULA).
Like all IOU/IOL images, a valid iourc license file containing the host's specific MD5 key is required to bypass execution locks. GNS3 (Graphical Network Simulator-3) i86bi-linux-l2-adventerprisek9-15.2d.bin
Traffic suppression limits for broadcast, multicast, or unicast traffic storms. i86bi-linux-l2-adventerprisek9-15.2d.bin
The IOS version number (15.2(d)), indicating relatively modern 15.x software. .bin: The executable image file format 1.2.4 . i86bi-linux-l2-adventerprisek9-15.2d.bin