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Recent Security Notices
- 20-Aug-2025
- 14-Aug-2025
- 30-Jul-2025
- 07-May-2025
- 07-May-2025
Document Categories
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Security Notices
- Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
- Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerabilities
- SNMP Remote Code Execution Vulnerabilities in Cisco IOS and IOS XE Software
- Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IKEv2 Denial of Service Vulnerability
- Cisco IOS, IOS XE, and IOS XR Software TWAMP Denial of Service Vulnerability
- Cisco IOS XE Software Privilege Escalation Vulnerabilities
- Cisco IOS and IOS XE Software SNMPv3 Configuration Restriction Vulnerability
- Cisco IOS, IOS XE, and IOS XR Software SNMP Denial of Service Vulnerabilities
- Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Intermediate System-to-Intermediate System Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Fragmentation Denial of Service Vulnerabilities
- Cisco IOS and IOS XE Software Command Authorization Bypass Vulnerability
- Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability
- Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IPv6 DHCP (DHCPv6) Client Denial of Service Vulnerability
- Cisco IOS and IOS XE Software IPv6 DHCP (DHCPv6) Relay and Server Denial of Service Vulnerability
Security Advisories, Responses and Notices
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Release and Compatibility
- Cisco Wireless Solutions Software Compatibility Matrix
- Compatibility Matrix for Legacy Cisco Wireless Solutions
Compatibility Information
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Cisco Catalyst 3650 Series Switches
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Cisco Catalyst 3850 Series Switches
- Release Notes for Catalyst 3850 Series Switch, Cisco IOS XE Release 3.7.xE
- Release Notes for Catalyst 3850 Series Switch, Cisco IOS XE Release 3.6.xE
- Release Notes for Catalyst 3850 Series Switch, Cisco IOS XE Release 3.3.xSE
- Release Notes for Catalyst 3850 Series Switch, Cisco IOS XE Release 3.2.xSE
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Cisco Catalyst 4500E Series Switches
- Release Notes for the Cisco Catalyst 4500E Series Switch, Cisco IOS XE 3.11.xE
- Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3.10.xE
- Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3.9.xE
- Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3.8.xE
- Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3.6.xE
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Cisco Catalyst 4500X Series Switches
- Release Notes for the Cisco Catalyst 4500-X Series Switch, Cisco IOS XE 3.11.xE
- Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3.10.xE
- Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3.9.xE
- Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3.8.xE
- Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3.7.xE
- Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3.6.xE
Release Notes
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Reference
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Catalyst 3650 Switches
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Catalyst 3850 Switches
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Cisco 5700 Series Wireless Controllers
Command References
- Documentation Roadmap, Cisco IOS XE Release 3.7E (Cisco Catalyst 3650 Switches)
- Documentation Roadmap, Cisco IOS XE Release 3.7E (Cisco Catalyst 3850 Switches)
- Documentation Roadmap, Cisco IOS XE Release 3E (Cisco 5700 Series WLC)
- Documentation Roadmap, Cisco IOS XE Release 3E, IOS Release 15E (Cisco Catalyst 4500 Series Switch)
Documentation Roadmaps
- CT5760 Controller Deployment Guide
Technical References
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Configuration
- Filter Traffic Destined to Cisco IOS XE Devices WebUI Using an Access List
- IP Device Tracking
Configuration Examples and TechNotes
- First Hop Redundancy Protocols Configuration Guide, Cisco IOS XE Release 3E
- Consolidated Platform Configuration Guide, Cisco IOS XE 3.7E and Later (Catalyst 3650 Switches)
- Consolidated Platform Configuration Guide, Cisco IOS XE 3.7E and Later (Catalyst 3850 Switches)
- Consolidated Platform Configuration Guide, Cisco IOS XE 3.6E (Catalyst 3650 Switches)
- Consolidated Platform Configuration Guide, Cisco IOS XE 3.6E (Catalyst 3850 Switches)
- IP Routing: Protocol-Independent Configuration Guide, Cisco IOS XE Release 3E
- Managing Configuration Files Configuration Guide, Cisco IOS XE Release 3E
- IP Routing: EIGRP Configuration Guide, Cisco IOS XE Release 3E
- IP Routing: ISIS Configuration Guide, Cisco IOS XE Release 3E
- The Integrated File System Configuration Guide, Cisco IOS XE Release 3E
- Authentication Authorization and Accounting Configuration Guide, Cisco IOS XE Release 3E
- Loading and Managing System Images Configuration Guide, Cisco IOS XE Release 3E
- IP Routing: OSPF Configuration Guide, Cisco IOS XE Release 3E
- Flexible Netflow Configuration Guide, Cisco IOS XE Release 3SE
- Flexible Netflow Configuration Guide, Cisco IOS XE Release 3SE
Configuration Guides
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Troubleshooting
- System Message Guide for Cisco Catalyst Series Switches, Cisco IOS Release 15.2(7)Ex/XE 3.11Ex (XLSX - 3 MB)
- System Message Guide for Cisco Catalyst Series Switches, Cisco IOS Release 15.2(6)E2/XE 3.102E (XLSX - 1 MB)
Error and System Messages
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Cisco IOS XE 3.7E
- AppNav Flow on IOS-XE
Troubleshooting TechNotes
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