diff --git a/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/README.md b/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/README.md
index f4d4dbe4d17..1387fb09736 100644
--- a/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/README.md
+++ b/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/README.md
@@ -66,6 +66,10 @@ dotnet add package --prerelease OpenTelemetry.Exporter.Prometheus.AspNetCore
                 && context.Connection.LocalPort == 5067);
     ```
 
+    This can be used in combination with
+    [configuring multiple ports on the ASP.NET application](https://learn.microsoft.com/aspnet/core/fundamentals/servers/kestrel/endpoints)
+    to expose the scraping endpoint on a different port.
+
 ## Configuration
 
 The `PrometheusExporter` can be configured using the `PrometheusAspNetCoreOptions`