You must have a valid iourc license file in the same directory for the image to boot. Cisco IOU L3 - GNS3
The i86bi-linuxl3-adventerprisek9-m2.157-3.May.2018.bin file is a powerful, lightweight Cisco IOS image for x86/Linux environments. It runs routing protocols, MPLS, VPNs, and crypto features essential for advanced networking labs in EVE-NG or GNS3. While not a replacement for modern IOS XE or physical gear, it remains a valuable tool for learning, certification practice, and feature testing. i86bi linuxl3-adventerprisek9-m2 157 3 may 2018.bin
Which of the above would you like?
image used for network simulation. Specifically, it is a Layer 3 (L3) router image based on Cisco IOS Version Key Specifications : L3 Router. Software Version You must have a valid iourc license file
: Supports complex routing protocols (OSPF, EIGRP, BGP), MPLS, and advanced security features included in the EnterpriseK9 train. Layer 2 Limitations : As a dedicated While not a replacement for modern IOS XE
The adventerprisek9 package indicates it includes the feature set – one of the most feature-rich IOS images available for virtualization.
This is the “full” feature image often used for CCIE RS (Routing & Switching) and Enterprise labs.