diff --git a/aspnetcore/security/authentication/samples.md b/aspnetcore/security/authentication/samples.md
index 55c935fe01..9df255be98 100644
--- a/aspnetcore/security/authentication/samples.md
+++ b/aspnetcore/security/authentication/samples.md
@@ -10,6 +10,29 @@ uid: security/authentication/samples
 
 By [Rick Anderson](https://twitter.com/RickAndMSFT)
 
+::: moniker range=">= aspnetcore-3.0"
+
+The [ASP.NET Core repository](https://github.com/aspnet/AspNetCore) contains the following authentication samples in the *AspNetCore/src/Security/samples* folder:
+
+* [Claims transformation](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/ClaimsTransformation)
+* [Cookie authentication](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/Cookies)
+* [Custom policy provider - IAuthorizationPolicyProvider](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/CustomPolicyProvider)
+* [Dynamic authentication schemes and options](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/DynamicSchemes)
+* [External claims](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/Identity.ExternalClaims)
+* [Selecting between cookie and another authentication scheme based on the request](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/PathSchemeSelection)
+* [Restricts access to static files](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/StaticFilesAuth)
+
+## Run the samples
+
+* Select a [branch](https://github.com/aspnet/AspNetCore). For example, `Tag:v3.0.0`
+* Clone or download the [ASP.NET Core repository](https://github.com/aspnet/AspNetCore).
+* Verify you have installed the [.NET Core SDK](https://www.microsoft.com/net/download/all) version matching the clone of the ASP.NET Core repository.
+* Navigate to a sample in *AspNetCore/src/Security/samples* and run the sample with `dotnet run`.
+
+::: moniker-end
+
+::: moniker range="< aspnetcore-3.0"
+
 The [ASP.NET Core repository](https://github.com/aspnet/AspNetCore) contains the following authentication samples in the *AspNetCore/src/Security/samples* folder:
 
 * [Claims transformation](https://github.com/aspnet/AspNetCore/tree/release/2.2/src/Security/samples/ClaimsTransformation)
@@ -26,3 +49,5 @@ The [ASP.NET Core repository](https://github.com/aspnet/AspNetCore) contains the
 * Clone or download the [ASP.NET Core repository](https://github.com/aspnet/AspNetCore).
 * Verify you have installed the [.NET Core SDK](https://www.microsoft.com/net/download/all) version matching the clone of the ASP.NET Core repository.
 * Navigate to a sample in *AspNetCore/src/Security/samples* and run the sample with `dotnet run`.
+
+::: moniker-end