As an "adventerprisek9" (Advanced Enterprise Services) image, it provides a comprehensive suite of networking features typically used in lab environments like GNS3, EVE-NG, or PNETLab: Layer 3 Routing
However, . Alternatives exist:
: 15.7-3.may2018 refers to Cisco IOS Software Version 15.7(3)M, released or compiled in May 2018. Review for Portable Use i86bilinuxl3adventerprisek9m21573may2018bin portable
To install the image, follow these general steps: or PNETLab: Layer 3 Routing However