Cisco IOS XE 17.17 Updates

Here you will find all software, firmware, and hardware updates from Cisco IOS XE 17.17.

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Updates for Cisco IOS XE 17.17

Cisco IOS XE 17.17.x for Catalyst 9200 Series Switches adds CTS Role-Based Enforcement, Strict-KEX, and YANG on-change support. It also changes `ecomode` to `auto-off` and includes open caveat CSCvu14870.

security Cisco IOS XE 17.17
03/31/2025
Cisco IOS XE 17.17.x
security Cisco IOS XE 17.17
03/31/2025
Cisco IOS XE 17.17.x

Cisco Catalyst 9300 Series Switches Cisco IOS XE 17.17.1 adds CTS role-based enforcement, LLDP on the management port for 9300-L, and new programmability and security enhancements. It also renames `ecomode` to `auto-off` and includes caveat CSCvu14870.

security Cisco IOS XE 17.17
03/31/2025
17.17.1
security Cisco IOS XE 17.17
03/31/2025
17.17.1

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.

security Cisco IOS XE 17.17
03/31/2025
17.17.1
security Cisco IOS XE 17.17
03/31/2025
17.17.1

Cisco Catalyst 9500 Series Switches, Cisco IOS XE 17.17.x adds Interface-Level VLAN-SGT Mapping and split ARP/ForUS queues in 17.17.1. It also includes open caveat CSCvu14870 and new install-mode upgrade guidance for 17.17.1.

security Cisco IOS XE 17.17
03/31/2025
Cisco IOS XE 17.17.1
security Cisco IOS XE 17.17
03/31/2025
Cisco IOS XE 17.17.1

Cisco Catalyst 9600 Series Switches, Cisco IOS XE 17.17.x documents 17.17.1. It adds CTS Role-Based Enforcement, on-change support for location-aware YANG models, Strict-KEX, and secure SNMPv3 CRUD via NETCONF; open caveats CSCvu14870 and CSCwq83338 remain.

security Cisco IOS XE 17.17
03/31/2025
Cisco IOS XE 17.17.1
security Cisco IOS XE 17.17
03/31/2025
Cisco IOS XE 17.17.1