Remove Web Application Proxy Server From Cluster -

During the uninstallation process, WAP automatically attempts to revoke its proxy trust certificate from AD FS. If the server was offline or firewalled during decommissioning, you must remove this manually on your primary AD FS server:

If using Windows NLB, open the , right-click the target node, and select Drainstop .

Set-WebApplicationProxyConfiguration -ConnectedServersName ((Get-WebApplicationProxyConfiguration).ConnectedServersName -ne 'ServerToRemove.domain.local') Use code with caution. Copied to clipboard

: If the server is being decommissioned permanently, revoke or delete any local ADFS ProxyTrust certificates. WAP – How to remove a WAP Server from WAP clusters remove web application proxy server from cluster

Open and select Manage > Remove Roles and Features . Follow the wizard to the Server Roles page.

Option 1: Using PowerShell (Quickest for Configuration Cleanup)

Even after uninstalling the role, the AD FS proxy trust entry may remain. Removing it is optional but recommended for a clean environment. Copied to clipboard : If the server is

It was 03:15 when Priya’s phone buzzed—a terse message from the operations dashboard: Web Application Proxy (WAP) server 03 had failed health checks and was causing intermittently failed auth requests. Her team’s cluster had been resilient so far, but a half-broken proxy could cascade into a support avalanche during morning traffic.

To confirm that the local machine no longer acts as a proxy, run: powershell Get-WebApplicationProxyConfiguration Use code with caution.

If you can tell me you are using (e.g., Azure, F5, Nginx), I can help you with the specific commands to drain traffic. Application Proxy - an overview | ScienceDirect Topics scaling down infrastructure

Place the target WAP server into a or Drain mode.

After removal, check the on the remaining WAP nodes (under Applications and Services Logs > Microsoft > Windows > Web Application Proxy ). Ensure there are no synchronization errors or warnings indicating that the cluster is looking for the missing member.

How to Remove a Web Application Proxy Server from a Cluster Web Application Proxy (WAP) servers act as reverse proxies to protect corporate applications and facilitate Active Directory Federation Services (AD FS) traffic. When upgrading hardware, scaling down infrastructure, or repurposing servers, you must safely remove a WAP server from its cluster.

You must have Local Administrator permissions on the WAP server and sufficient privileges on the AD FS server to modify the configuration.

After removing the server from the cluster configuration, log into the target server to remove the software components.