Cisco IOS XE 17.17 Update Version 17.17.1
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Update Summary
Cisco Catalyst 9400 Series Switches, Cisco IOS XE 17.17.x adds CTS Role-Based Enforcement, Strict-KEX, uplink sequencing, and new hardware support including QSFP-100G-LR-S and C9400-PWR-2100ACT. Release 17.17.1 also resolves several switch and link issues and includes upgrade, ROMMON, and CPLD guidance.
Update Details
Security
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Hints
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Links
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Product Information
Vendor: Cisco
Product: IOS XE
Product type: Other
Platform: Network Device
Variant: 17.17
Version: 17.17.1
Vendor information published: Mar 31, 2025
Original release notes: View on vendor site
Published on updatealert.io: Jun 5, 2026
Description: Network operating system software for Cisco enterprise routers and switches.