Troubleshooting TechNotes
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- "Failed to Fetch" Error during Migration from Umbrella to Secure Access. 14/May/2026New
- AnyConnect VPN Login Denied Due to Endpoint Posture Conditions including Cortex 29/Apr/2026
- BGP Session Flapping Due to Route Prefix Limits in Secure Access to AWS Direct Connect Integration 14/May/2026New
- Cisco Secure Client SAML Authentication Navigation Timeout Errors During RAVPN Connection 12/May/2026New
- Configure Secure Access Site-To-Site VPN Monitoring for High Availability 13/Dec/2023
- Configure ZTNA Logging for Troubleshooting 30/Mar/2026
- Create Effective Do Not Decrypt List for Microsoft 365 Services in Secure Access 31/Oct/2024
- DNS Resolution Conflicts Between Cisco Secure Access and Banyan Security App 04/May/2026New
- Enable Maximum Debug Logging for SWG Module 29/Dec/2025
- Endpoint DLP Certificate-Based Auto-Enrollment Failure with SHA1 Hashing Incompatibility 06/Apr/2026New
- Excessive DNS Requests on Port 53 During AnyConnect VPN Sessions 14/May/2026New
- Experience Insights UI Page Load Errors and Thousand Eyes Module Download Failures 28/May/2026New
- F5 Load Balancer DNS Forwarding Configuration for Secure Access 20/May/2026New
- Google Drive for Desktop Sync Failure with Cisco Umbrella Through Secure Client 27/May/2026New
- Hostscan CSD Prelogin Verification Failed Error in Secure Client 12/May/2026New
- IPSec Tunnel Authentication Fails Between Secure Access and FortiGate Firewall 20/Apr/2026
- IPSec Tunnels Flap between Secure Access and C8000Vs Hosted in Azure/AWS 20/Feb/2026
- Internet Access Fails When Secure Client Umbrella SWG Agent Service Is Active 20/Feb/2026
- Jabber DNS SRV Record Resolution Issues with Cisco Secure Access VPN 04/May/2026New
- Java Applications Timeout through Zero Trust Network Access (ZTNA) Module for Secure Access 25/Jun/2024
- Machine Tunnel XML File Disappears in Secure Access for XDR-Managed Clients 07/May/2026New
- Omnissa Full Client Connectivity Issues Through Secure Access 14/May/2026New
- Password-Protected Excel Files Fail to Download from Box when Using Secure Access 08/May/2026Updated
- Private Link Resources Inaccessible via Secure Access Virtual Appliance in Azure Due to Internal DNS Configuration 23/Feb/2026
- Remediation steps for in Secure Access Dubai DC outage 02/Mar/2026
- Remote Access Users Unable to Reach Internal Services Over RAVPN 12/May/2026New
- Resolve Secure Access Errors for Active Directory and Virtual Appliances 13/May/2026New
- Secure Access Certificate Inspection Posture Check Authentication Failures 28/May/2026New
- Secure Access Certificate Validation Error with Splunk Client Log Uploads 26/May/2026New
- Secure Access Policy Enforcement for Certain Application Protocols 13/Sep/2024
- Secure Access RA-VPN IPv6 Connection Fails - Protocol Configuration Issue 28/May/2026Updated
- Secure Access Resource Connector Certificate Expiration and OS Upgrade Warnings 12/Mar/2026
- Secure Access Resource Connector Disconnected State 05/May/2026New
- Secure Access Subscription Claim Code Consumed After Selecting Wrong Instance Option 19/May/2026New
- Secure Access VPN Administrator Reset Disconnections Due to VPN Profile Name Length Limitation 12/May/2026New
- Secure Access ZTA Enrollment Communication Errors Due to DNS Configuration Issues 16/Apr/2026
- Secure Access and VPN SAML Application with Identifier X not Found in IDP 18/Feb/2026
- Secure Client Installation Fails Due to Symantec Endpoint Protection Interference 12/Mar/2026
- Secure Client Machine Tunnel Authentication Popup Causes Disconnections on Untrusted Networks 08/May/2026New
- Secure Client VPN Connectivity Issues with Posture Detection Failures 12/May/2026New
- Secure Client VPN Disconnects with Termination Reason Code 7 on Ubuntu 24.04 26/May/2026New
- Slowness over Internet Access When Using ZTA TIA 23/Feb/2026
- Troubleshoot Failure in Accessing Private Resources Using Kerberos Authentication 19/Aug/2024
- Troubleshoot PR Reachability from RAVPNaaS via Palo Alto and Secure Access NTG 08/May/2026New
- Troubleshoot Realtime DLP issues with Cisco Secure Access 18/May/2026New
- Troubleshoot Secure Access Error "Enrollment Service Is Not Responding. Contact Your IT Help Desk" 17/Nov/2023
- Troubleshoot Secure Access Error "Login Denied. Your Environment Does Not Meet the Access Criteria Defined by Your Administrator" 03/Nov/2023
- Troubleshoot Secure Access Error "Posture Registration Failure. Endpoint Lacks Hardware Security. Please Contact Support if the Error Persists." 08/Nov/2023
- Troubleshoot Secure Access Error "TLS Error: 268435703:SSL routines:OPENSSL_internal:WRONG_VERSION_NUMBER" 13/Dec/2023
- Troubleshoot Secure Access Error "The VPN Connection Was Started by a Remote Desktop User Whose Remote Console Has Been Disconnected" 27/Feb/2024
- Troubleshoot Secure Access Missing Metrics in ThousandEyes Experience Insights under the Section Endpoints Performance 02/Aug/2024
- Troubleshoot Secure Access Roaming Module "Cloud Service Unavailable" or "Unprotected" Status 09/Sep/2024
- Troubleshoot Secure Access VPN Connection Error 13/May/2026Updated
- Troubleshoot Secure Web Gateway SWG website access issues 14/May/2026New
- Troubleshoot ZTA Enrollment Error "Posture Registration Error. Failed to Register with Duo Desktop" 12/Dec/2023
- Troubleshoot and Collect Basic Information for Secure Access Support Team 14/Dec/2023
- Troubleshooting TCN Application Access Issues through SWG. 19/May/2026New
- Umbrella Virtual Appliance Intermittent Connectivity Issues 08/Apr/2026New
- VPNaaS SAML Authentication Fails with "Decryption of relay state failed" Error Using Duo IdP 19/Feb/2026
- VTI Tunnel to Secure Access with IKEv2 Negotiation Issues on CAT8500 17/Mar/2026
- Validate Secure Access Reserved IP with ZTA Client 18/Feb/2026
- Verify Brotli Compression Support for Secure Web Gateway 02/Feb/2026
- Webex Audio Issues with Cloud-Based Secure Client Remote Access VPN 17/Apr/2026
- Webhook-based Security Events are not Received at the On-prem HTTP Connector for SIEM Integration 13/Mar/2026
- Why do I Receive "Secure Client Enrollment Successful but Configuration Sync Fails with 403" 11/Feb/2026
- XDR Client Management Profile Upload Issue with VPNDisable ServiceProfile XML 12/May/2026New
- ZTNA Client - Network Interceptor Error 12/Mar/2026
- ZTNA Enrollment Failure - IDP config for Organisation cannot be found. 14/May/2026New
- ZTNA Enrollment Failures for Guest Users with Personal Google Accounts in Cisco Secure Access 07/Apr/2026New
- Zero Trust Access Enrollment Failure Due to User Email Not Accepted in ZTA Module 14/Apr/2026