Cisco IOS XE 26.2.1

Bulletins

• Software Lifecycle Support Statement - IOS XE 10-Apr-2026

ملاحظات الإصدار

الأحدث

• Release Notes for Cisco 8000 Series Secure Routers, Release 26.1.x 12-Oct-2026updated
• Release Notes for Cisco ESR6300 Router, IOS XE 26.2.x 28-Sep-2026new
• Release Notes for Cisco Catalyst IR1101, IR1800, IR8140, and IR8340 Routers, IOS XE 26.2.x 28-Sep-2026new
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 26.2.x 28-Sep-2026new
• Release Notes for Cisco 8000 Series Secure Routers, Release 26.2.x 27-Sep-2026new
• Release Notes for Cisco Catalyst ESS9300 Embedded Series Switches, Release 26.2.x 27-Sep-2026new
• Release Notes for Cisco Catalyst IE3x00 and ESS3300 Series Switches, Release 26.2.x 27-Sep-2026new
• Release Notes for Cisco C9350 Series Smart Switches, Release Cisco IOS XE 26.2.x 27-Sep-2026new
• Release Notes for Cisco C9610 Series Smart Switches, Release Cisco IOS XE 26.2.x 27-Sep-2026new
• Release Notes for Cisco Catalyst IE9300 Rugged Series Switches, Release 26.2.x 27-Sep-2026new
• Release Notes for Cisco Catalyst 8200 and Catalyst 8300 Series Edge Platforms, Release 26.2.x 27-Sep-2026new
• Release Notes for Cisco Catalyst 8000V Edge Software, Release 26.2.x 27-Sep-2026new
• Release Notes for Cisco Catalyst 8500 Series Edge Platforms, Release 26.2.x 27-Sep-2026new
• Release Notes for Cisco ESR6300 Routers, IOS XE 26.1.x 05-Aug-2026
• Release Notes for Cisco Catalyst 8000V Edge Software, Release 26.1.1 05-Aug-2026

مراجع الأوامر

• Command Reference, Cisco IOS XE 26.x.x (Catalyst 9600 Switches) 28-Sep-2026updated
• Command Reference, Cisco IOS XE 26.x.x (Catalyst 9500 Switches) 28-Sep-2026updated
• Command Reference, Cisco IOS XE 26.x.x (Catalyst 9400 Switches) 28-Sep-2026updated
• Command Reference, Cisco IOS XE 26.x.x (Catalyst 9300 Switches) 28-Sep-2026updated
• Command Reference, Cisco IOS XE 26.x.x (Catalyst 9200 Switches) 28-Sep-2026updated
• Programmability Command Reference, Cisco IOS XE 26.x.x 28-Sep-2026updated

المراجع الفنية

الأحدث

• Detailed Channels and Maximum Power Settings for Cisco Wireless 9174E Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 388 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9178I Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 108 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless CW9179F Indoor Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 104 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9176D1 Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 109 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9176I Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 109 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless CW9179F Outdoor Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 149 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9171I Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 72 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9172H Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 27 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9174I Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 80 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9172I Series Access Point, Release 26.2.1 28-Sep-2026 (XLSX - 27 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9177D Access Point, Release 26.2.1 31-Jul-2026 (XLSX - 3 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9177E Access Point, Release 26.2.1 31-Jul-2026 (XLSX - 16 MB)
• Detailed Channels and Maximum Power Settings for Cisco Wireless 9177I Access Point, Release 26.2.1 31-Jul-2026 (XLSX - 3 MB)
• Detailed Channels and Maximum Power Settings for Cisco Catalyst IW9167E Heavy Duty Access Point, Release 26.1.1 24-Jun-2026 (XLSX - 123 MB)
• Detailed Channels and Maximum Power Settings for Cisco Catalyst IW9167I Heavy Duty Access Point, Release 26.1.1 24-Jun-2026 (XLSX - 12 MB)

أدلة التكوين

الأحدث

• ACLs Configuration Guide 28-Sep-2026updated
• BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9600 Switches) 28-Sep-2026updated
• BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9500 Switches) 28-Sep-2026updated
• BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9400 Switches) 28-Sep-2026updated
• BGP EVPN VXLAN Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9300 Switches) 28-Sep-2026updated
• CDP, LLDP, MAC, and UDLD Configuration Guide 28-Sep-2026updated
• Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9600 Switches) 28-Sep-2026updated
• Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9500 Switches) 28-Sep-2026updated
• Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9400 Switches) 28-Sep-2026updated
• Cisco DNA Service for Bonjour Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9300 Switches) 28-Sep-2026updated
• Cisco TrustSec Configuration Guide 28-Sep-2026updated
• Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9600 Switches) 28-Sep-2026updated
• Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9500 Switches) 28-Sep-2026updated
• Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9400 Switches) 28-Sep-2026updated
• Cisco TrustSec Configuration Guide, Cisco IOS XE 26.x.x (Catalyst 9300 Switches) 28-Sep-2026updated

رسائل النظام والخطأ

• System Message Guide for Cisco IOS XE 26.1.x 09-May-2026

استكشاف أخطاء TechNotes وإصلاحها

• شغل قوي ios XE DHCP نادل 06-Aug-2026