This filename is more than just a random string of characters. It encodes critical information about the platform, feature set, memory model, version, and release date. Misunderstanding these details can lead to compatibility issues, failed boot sequences, or incorrect expectations in tools like EVE-NG, GNS3, or VIRL.
Quality of Service (QoS), Multicast, and Network Management Agent support like WSMA. Cisco Systems Image Specifics Software Release: This image is based on Cisco IOS Release 15.7(3)M2 , which was officially released around May 2018. Binary Type: IOL (IOS on Linux)
Using non-k9 image. This image is k9 – check show version | include image .