Cisco IOS XE Everest 16.4.1

End-of-Life and End-of-Sale Notices

• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 16.12.x 05-Mar-2021

Bulletins

• Cisco IOS XE Software Support Timeline for Cisco IOS XE Software Release Starting with 16.x.x and 17.x.x and Viptela SDWAN Software Release with 19.x.x and 20.x.x 21-Mar-2021

Security Advisories, Responses and Notices

Most Recent

• Multiple Cisco Products CLI Command Injection Vulnerability 19-Jan-2022
• Cisco IOS XE SD-WAN Software Command Injection Vulnerability 20-Oct-2021
• Cisco IOS XE SD-WAN Software Command Injection Vulnerability 22-Sep-2021
• Cisco IOS XE Software Zone-Based Policy Firewall ICMP and UDP Inspection Vulnerability 22-Sep-2021
• Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability 22-Sep-2021
• Cisco IOS XE Software Protection Against Distributed Denial of Service Attacks Feature Vulnerability 22-Sep-2021
• Cisco IOS XE SD-WAN Software Buffer Overflow Vulnerability 22-Sep-2021
• Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability 22-Sep-2021
• Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability 22-Sep-2021
• Cisco IOS XE SD-WAN Software Command Injection Vulnerability 22-Sep-2021
• Cisco IOS XE Software NETCONF and RESTCONF Authentication Bypass Vulnerability 22-Sep-2021
• Cisco IOS XE SD-WAN Software Console Privilege Escalation Vulnerability 24-Mar-2021
• Cisco IOS XE SD-WAN Software Arbitrary File Corruption Vulnerability 24-Mar-2021
• Cisco IOS XE Software Web UI Command Injection Vulnerability 24-Mar-2021
• Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability 24-Mar-2021

Release Notes

Cisco IOS XE Everest 16.4.1

• Release Notes for Cisco 4000 Series ISRs, Cisco IOS XE Everest 16.4 01-May-2017
• Release Notes for Cisco ASR 1000 Series, Cisco IOS XE Everest 16.4 30-Apr-2017

Command References

Cisco IOS XE Everest 16.4.1

• Command Reference Guides for Access and Edge Routers 12-Sep-2017

Documentation Roadmaps

Cisco IOS XE Everest 16.4.1

• Documentation Roadmap for Cisco CSR 1000v Series, Cisco IOS XE 16 30-Mar-2017

Technical References

• In-Service Software Upgrade (ISSU) 27-Feb-2020

Install and Upgrade Guides

Denali 16.2

• Cisco IOS XE Denali 16.2 Migration Guide for Access and Edge Routers 31-Mar-2016

Configuration Examples and TechNotes

• Best Practices and Useful Scripts for EEM 12-Oct-2020
• Configure NETCONF/YANG and Validate Example for Cisco IOS XE 16.x Platforms 17-Sep-2021
• Examples and Technotes, Cisco IOS XE Release Denali 16.1.1 30-Nov-2015
• QoS Monitoring 16-Nov-2012

Configuration Guides

Cisco IOS XE Everest 16.4.1

• Configuration Guides for Access and Edge Routers 12-Sep-2017

Denali 16.x.x

• Converged Access Deployment Guide 22-Feb-2016

Maintain and Operate TechNotes

• Configure Smart Licensing for Cisco IOS®-XE Enterprise Routing Platforms 24-May-2022
• Troubleshoot Unexpected Reloads in Cisco IOS®/Cisco IOS® XE Platforms with TAC. 18-Aug-2021

Error and System Messages

• System Error Messages Guide For Access and Edge Routers 28-Jun-2018
• System Message Guide for Cisco Catalyst Series Switches, Cisco IOS XE Gibraltar 16.12.x 13-Apr-2020

Password Recovery

• Troubleshoot Password Recovery in Cisco IOS®/IOS®-XE Routers 15-Apr-2021

Troubleshooting TechNotes

• AppNav Flow on IOS-XE 31-Oct-2018
• IOS Self-Signed Certificate Expiration on Jan. 1, 2020 25-Dec-2019
• Recommended Releases for Catalyst 8000 Edge, ASR1000, ISR4000, CSR1000v, and ISR1000 Platforms 05-Nov-2021
• Troubleshoot High CPU Usage in Catalyst Switch Platforms Running IOS-XE 16.x 27-Jan-2021
• Troubleshoot and Test EEM Scripts 31-Mar-2021