Cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin [ Official | 2026 ]
Here's a general breakdown of what each segment typically represents in Cisco software filenames:
The file is a specific Cisco IOS XE software image used for network switches, most commonly the Cisco Catalyst 3850 Series . Breakdown of the Filename
Once the installation completes successfully, save your configuration and reload the infrastructure. Switch# write memory Switch# reload Use code with caution. cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin
Always review the Cisco IOS XE 3.6.xE Release Notes to check for any specific caveats or known issues that might affect your environment.
series (specifically the "Converged Access" architecture used by the 3850 and 3650). universalk9 Here's a general breakdown of what each segment
Depending on your license level, this image supports advanced routing protocols. It handles foundational Layer 2 switching alongside complex Layer 3 routing, including OSPF, EIGRP, BGP, and PBR (Policy-Based Routing). High Availability and Stacking
Test the image in a lab environment if possible. Always review the Cisco IOS XE 3
: boot system switch all flash:cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin Upgrading Cisco IOS XE switches - Hubbard on Networking
3. Upgrading to cat3k_caa-universalk9.SPA.03.06.10.E.152-2.E10.bin Upgrading a Catalyst 3850 Go to product viewer dialog for this item.
: Faster boot times, optimized memory consumption, and supports ISSU (In-Service Software Upgrades). Command to expand
Cisco Catalyst 3650 and 3850 Series Switches.