Troubleshooting - Azure Traffic Manager monitoring status is 'degraded' for Azure Application Gateway
Author: Sakaldeep Yadav
October 05, 2019
Traffic Manager endpoints monitoring status appears Degraded, specially when your endpoints are Azure Application Gateway.
Cause: you don't face this issue if you have configured Basic Listener. It will only happen if your listener is Multiple sites.
Solution: You need to set custom headers on the traffic manager's configuration. You may also need to change the status code range, it totally depends on your application.
And in a min, your endpoints will be Online.
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