If you own a physical Cisco 7200 router, you can legally extract the .bin file from its flash memory to use in GNS3. Recommended 7200 Image Versions

If you have a support contract, you can download images directly from the Cisco Software Download navigator. Search for "7200 Series Routers" and select a version like 15.2M .

Cisco IOS images are copyrighted software. To obtain them legally, you generally need an active service contract with Cisco.

c7200-adventerprisek9-mz.124-24.T5.image (Requires 256MB RAM). How to Install the 7200 Router in GNS3

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