here, but if you tell me:
Implies it contains the Advanced Enterprise feature set/license. ms.154-2.s: Likely refers to Cisco IOS release version 15.4(2)S. A binary executable file. Important Note: x86-64bi-linux-adventerprise-ms.154-2.s.bin
x64 (L3 adventerprise 154-2.S) is not a valid IOU image - GNS3 here, but if you tell me: Implies it