Cisco IOS XE 26.2.1
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Recent Security Notices
- 10-Apr-2026
Document Categories
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Security Notices
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Release and Compatibility
Release Notes
Most Recent
- Release Notes for Cisco 8000 Series Secure Routers, Release 26.1.x
- Release Notes for Cisco ESR6300 Router, IOS XE 26.2.x
- Release Notes for Cisco Catalyst IR1101, IR1800, IR8140, and IR8340 Routers, IOS XE 26.2.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 26.2.x
- Release Notes for Cisco 8000 Series Secure Routers, Release 26.2.x
- Release Notes for Cisco Catalyst ESS9300 Embedded Series Switches, Release 26.2.x
- Release Notes for Cisco Catalyst IE3x00 and ESS3300 Series Switches, Release 26.2.x
- Release Notes for Cisco C9350 Series Smart Switches, Release Cisco IOS XE 26.2.x
- Release Notes for Cisco C9610 Series Smart Switches, Release Cisco IOS XE 26.2.x
- Release Notes for Cisco Catalyst IE9300 Rugged Series Switches, Release 26.2.x
- Release Notes for Cisco Catalyst 8200 and Catalyst 8300 Series Edge Platforms, Release 26.2.x
- Release Notes for Cisco Catalyst 8000V Edge Software, Release 26.2.x
- Release Notes for Cisco Catalyst 8500 Series Edge Platforms, Release 26.2.x
- Release Notes for Cisco ESR6300 Routers, IOS XE 26.1.x
- Release Notes for Cisco Catalyst 8000V Edge Software, Release 26.1.1
View all documentation of this type
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Reference
Command References
- Command Reference, Cisco IOS XE 26.x.x (Catalyst 9600 Switches)
- Command Reference, Cisco IOS XE 26.x.x (Catalyst 9500 Switches)
- Command Reference, Cisco IOS XE 26.x.x (Catalyst 9400 Switches)
- Command Reference, Cisco IOS XE 26.x.x (Catalyst 9300 Switches)
- Command Reference, Cisco IOS XE 26.x.x (Catalyst 9200 Switches)
- Programmability Command Reference, Cisco IOS XE 26.x.x
Technical References
Most Recent
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9174E Series Access Point, Release 26.2.1 (XLSX - 388 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9178I Series Access Point, Release 26.2.1 (XLSX - 108 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless CW9179F Indoor Access Point, Release 26.2.1 (XLSX - 104 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9176D1 Series Access Point, Release 26.2.1 (XLSX - 109 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9176I Series Access Point, Release 26.2.1 (XLSX - 109 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless CW9179F Outdoor Access Point, Release 26.2.1 (XLSX - 149 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9171I Series Access Point, Release 26.2.1 (XLSX - 72 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9172H Series Access Point, Release 26.2.1 (XLSX - 27 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9174I Series Access Point, Release 26.2.1 (XLSX - 80 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9172I Series Access Point, Release 26.2.1 (XLSX - 27 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9177D Access Point, Release 26.2.1 (XLSX - 3 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9177E Access Point, Release 26.2.1 (XLSX - 16 MB)
- Detailed Channels and Maximum Power Settings for Cisco Wireless 9177I Access Point, Release 26.2.1 (XLSX - 3 MB)
- Detailed Channels and Maximum Power Settings for Cisco Catalyst IW9167E Heavy Duty Access Point, Release 26.1.1 (XLSX - 123 MB)
- Detailed Channels and Maximum Power Settings for Cisco Catalyst IW9167I Heavy Duty Access Point, Release 26.1.1 (XLSX - 12 MB)
View all documentation of this type
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Configuration
Configuration Guides
Most Recent
- ACLs Configuration Guide
- BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9600 Switches)
- BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9500 Switches)
- BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9400 Switches)
- BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9300 Switches)
- CDP, LLDP, MAC, and UDLD Configuration Guide
- Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9600 Switches)
- Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9500 Switches)
- Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9400 Switches)
- Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9300 Switches)
- Cisco TrustSec Configuration Guide
- Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9600 Switches)
- Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9500 Switches)
- Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9400 Switches)
- Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9300 Switches)
View all documentation of this type
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Troubleshooting
Error and System Messages
Troubleshooting TechNotes
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