Because this is a specific software binary used in enterprise networking, there are a few different angles a blog post or search could cover. To make sure I provide the right details, could you clarify if you are looking for: Upgrade & Deployment Guides
The .bin extension indicates a binary file—a raw compilation of code. But the tag is the technical differentiator. It stands for Shared Port Adapter or SPA packaging . cat9k-lite-iosxe.17.03.05.spa.bin download
After upgrading to 17.03.05, don’t forget to: Because this is a specific software binary used
If you require those, you need the “universalk9” or “universal” image, not the “lite” variant. verify: Approximately 8–15 minutes per switch.
After the switch reloads, verify:
Approximately 8–15 minutes per switch.