Cluster | Remove Web Application Proxy Server From

Place the target WAP server into a or Drain mode.

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| Issue | Solution | |-------|----------| | “Proxy trust cannot be removed because the server is still reachable” | Ensure the WAP server is offline or firewalled from AD FS. Then use Remove-ADFSWebApplicationProxy -Force . | | Event 250: “WAP server failed to unregister” | Manually delete the service connection point in AD using ADSI Edit (CN=Web Application Proxy, CN=Service Connection Point). | | Load balancer still sends traffic | Double-check load balancer configuration and clear any connection persistence/cookies. | Place the target WAP server into a or Drain mode

: Ensure you remove the decommissioned server's entries from your public and private DNS records to prevent traffic from being routed to a non-existent node. masterandcmdr.com Troubleshooting Missing Servers | | Event 250: “WAP server failed to

To prevent ghost objects and communication errors within your network, complete these post-removal cleanup tasks. Clean Up ADFS Trust Relationships

What (e.g., 2016, 2019, 2022) are you running? Are you using Windows NLB or a hardware load balancer ?