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Error: OOBEIDPS Network Access Blocked

Error Message

Something went wrong. OOBEIDPS.

Description​

info

This error occurs during Windows Autopilot deployment when network infrastructure blocks access to the Identity Provider (IdP). The error indicates that proxy settings, firewall rules, or other network configurations are preventing the necessary communication with authentication services.

Common Causes​

🌐 Network Access Issues​

Connection failures often stem from network restrictions. Proxy servers might block authentication traffic. Firewall rules could prevent IdP access. Network security devices might interfere with connections. Understanding network requirements is crucial for successful authentication.

🔒 Security Configuration​

Security-related complications can prevent IdP access. Network filtering policies might be too restrictive. SSL inspection could interfere with authentication. Security appliances might block required endpoints. These security factors require systematic verification and adjustment.

Resolution Steps​

1️⃣ Network Requirements Review​

Verify access to required services:

  1. Check network documentation
  2. Review proxy configurations
  3. Examine firewall rules
  4. Identify blocked endpoints

2️⃣ Configure Network Access​

Ensure proper access to Autopilot services:

  1. Allow required endpoints
  2. Configure proxy exceptions
  3. Update firewall rules
  4. Enable necessary protocols

3️⃣ Validation​

After configuration changes:

  1. Test network connectivity
  2. Verify IdP access
  3. Attempt Autopilot deployment
  4. Monitor for successful completion

Best Practices​

👨‍💻 For IT Administrators​

Effective network management requires attention to authentication requirements. Implement comprehensive endpoint monitoring. Maintain documentation of required access. Develop clear procedures for network configuration. Create systematic approaches to connectivity verification. Consider implementing automated access testing.

🔄 For Network Management​

Successful authentication requires proper network configuration. Develop clear processes for access management. Maintain accurate documentation of required endpoints. Implement thorough testing procedures for connectivity. Create comprehensive documentation of network settings.

Troubleshooting Tips​

Network Configuration

When addressing authentication issues, focus on network access verification. Check all security layers. Verify endpoint accessibility. Test authentication flows. Monitor for connection blocks.

Important Considerations

Network configuration involves several critical factors. Multiple endpoints need access. Security policies affect connectivity. Consider authentication requirements. Monitor access patterns.

Additional Notes​

💡 Check proxy settings

🌐 Verify firewall rules

⚠️ Test IdP access

🔒 Review security policies

Intune Docs

Network Guide

Security Guide

Network Configuration Guide​

  1. Access Assessment

    • Check current rules
    • Review endpoints
    • Verify protocols
    • Document requirements

  2. Security Configuration

    • Update proxy settings
    • Configure firewalls
    • Enable protocols
    • Test connectivity

  3. Validation Process

    • Test authentication
    • Monitor access
    • Verify deployment
    • Document results
Best Practice

Maintain comprehensive documentation of required network access and regularly verify connectivity to authentication endpoints.