Entra Private Access Channels Are Unreachable

Administrators deploying Microsoft Entra Private Access may encounter a scenario in which the Global Secure Access (GSA) agent reports an error. However, the client continues to work without issue, and all internal resources remain reachable via the Entra Private Access connection. This issue occurs only when the Private Access forwarding profile is enabled alone. It does not happen if the Microsoft traffic forwarding profile is also enabled.

GSA Status Error

When this happens, the Private access channel status is Connected, but the Entra access channel is Disconnected. Also, you will see the following error message when clicking on the GSA client in the notification area.

Some channels are unreachable

Global Secure Access has some channels that are unreachable

Health Check

To investigate further, click the Troubleshooting tab, then click Run tool in the Advanced diagnostics tool section. In the Health check section, you will see the following error message.

Diagnostic URLs were not found in forwarding policy

Scrolling down the list also reveals the following error messages.

Magic IP received = False

Tunneling succeeded Entra Authentication = False

Root Cause

Several months ago, Microsoft made changes to the health check probes that required enabling the Microsoft traffic forwarding profile to work. Some essential health-check probes were not accessible via the Private Access channel, resulting in the error messages shown above when only the Private Access forwarding profile is enabled.

Resolution

Microsoft is rolling out changes to address this issue at the time of this writing (late October 2025). If you encounter this error, it will most likely resolve itself soon. Alternatively, administrators can enable the Microsoft traffic forwarding profile, which will also fix this issue.

Additional Information

Microsoft Entra Private Access

Microsoft Entra Global Secure Access (GSA)

Microsoft Security Service Edge (SSE) Now Generally Available

Microsoft Entra Security Service Edge (SSE) on RunAs Radio

Techmentor Conference at Microsoft HQ 2025

I’m very excited to announce that I will be attending the annual Techmentor Conference at the Microsoft HQ campus in Redmond, Washington, this year. The event takes place August 11-15, 2025. The Techmentor Conference is one of my favorite IT pro conferences because it offers unparalleled access to experts worldwide. I will deliver two presentations at this year’s event. I hope you’ll join me!

Entra Private Access

On Tuesday, August 12, 2025, I will be presenting a session on Zero Trust Network Access with Microsoft Entra Private Access. ZTNA is the future of remote access and provides many security and operational benefits over traditional client-based VPN technologies.

T11 – Zero Trust Network Access with Entra Private Access

Cloud PKI for Intune

On Wednesday, August 13, 2025, I’ll discuss Simplified Certificate Management with Microsoft Cloud PKI for Intune. As organizations integrate cloud-native devices in their environments, administrators must solve the problem of issuing and managing certificates for users and devices that are not domain-joined. Cloud PKI for Intune is an excellent solution that provides deployment flexibility to address these unique and specific requirements.

W10 – Simplified Certificate Management with Cloud PKI for Intune

Register Now

Registration for the event is open now. Use the promo code HICKS and receive $500.00 off the price of admission. Don’t miss this excellent opportunity to learn from the best. Register today!

Additional Information

Techmentor Conference at Microsoft HQ 2025

Techmentor Conference at Microsoft HQ 2025 – Session List

Microsoft Entra Private Access

Microsoft Cloud PKI for Intune

Always On VPN and Entra Conditional Access

Microsoft recently introduced Entra Private Access, an identity-centric Zero Trust Network Access (ZTNA) solution to provide secure remote access to on-premises resources. With Entra Private Access, administrators can leverage Entra Conditional Access to enforce policy-based access control for network access. However, Entra Private Access isn’t for everyone. It does not provide full feature parity with Always On VPN, and there are also licensing considerations. However, for those organizations using Always On VPN, the good news is that you can integrate Entra Conditional Access with Always On VPN today to gain some of the security benefits it provides.

Conditional Access

Microsoft Entra Conditional Access is a security feature that enables administrators to create and enforce policies that specify how users can access resources. In the specific case of Always On VPN, conditional access is critical to ensuring legitimate access to authenticated users on authorized devices.

Signals

Conditional access policies use a wide variety of signals for policy enforcement, such as:

  • User Identity: Who is making this access request?
  • User Properties: Is this user a member of a specific group?
  • Location: Where is this access request originating?
  • Device Management: Is this device joined to Entra ID?
  • Device State: Is this device compliant with security policies?
  • Device Platform: Is this a Windows device?
  • Risk Level: Is this login considered risky?

Access Control

Based on these signals, administrators can design a conditional access policy to enforce granular access control, such as:

  • Grant access only from managed devices
  • Deny access from untrusted locations
  • Require additional context-based authentication (e.g., multifactor authentication)
  • Enforce specific authentication types (e.g., phishing-resistant credentials)
  • Allow access only from specific device platforms (e.g., Windows only)
  • Require Entra hybrid-joined device
  • Block access when a device is not compliant with security policies

Always On VPN

Entra Conditional Access works with Always On VPN by issuing a special, short-lived user authentication certificate once the user has been authorized. The Always On VPN infrastructure can be configured to use this certificate to grant access to the VPN. Integrating conditional access with Always On VPN can significantly improve the security posture of organizations using this feature.

Deployment Guide

I’ve published a detailed, step-by-step deployment guide to configure Entra conditional access for Always On VPN. In addition, I have posted a demonstration video for enabling Entra conditional access with Aways On VPN on YouTube.

Additional Information

Microsoft Entra Conditional Access Overview

Configure Entra Conditional Access for Always On VPN