diff --git a/.vsts-pipelines/builds/ci-public-21.yml b/.vsts-pipelines/builds/ci-public-21.yml
new file mode 100644
index 0000000000..7542fca220
--- /dev/null
+++ b/.vsts-pipelines/builds/ci-public-21.yml
@@ -0,0 +1,32 @@
+trigger:
+- release/2.2
+
+# See https://github.com/aspnet/BuildTools
+resources:
+  repositories:
+  - repository: buildtools
+    type: github
+    endpoint: DotNet-Bot GitHub Connection
+    name: aspnet/BuildTools
+    ref: refs/heads/release/2.2
+
+phases:
+- template: .azure\templates\jobs\default-build.yml@buildtools
+  parameters:
+    agentOs: Windows
+    codeSign: false
+    buildArgs: /p:BuildServerIIS21=true /p:SkipIISExpressTests=true /p:SkipIISBackwardsCompatibilityTests=true
+    beforeBuild:
+      - powershell: "& ./tools/UpdateIISExpressCertificate.ps1; & ./tools/update_schema.ps1; & ./tools/SetupTestEnvironment.ps1 SetupDumps"
+        displayName: Prepare repo
+    afterBuild:
+      - powershell: "& ./tools/SetupTestEnvironment.ps1 Shutdown"
+        displayName: Stop AppVerifier
+        condition: always()
+      - task: PublishBuildArtifacts@1
+        displayName: Upload logs
+        condition: eq(variables['system.pullrequest.isfork'], false)
+        inputs:
+          artifactName: logs
+          artifactType: Container
+          pathtoPublish: artifacts/logs
\ No newline at end of file
diff --git a/build/dependencies.props b/build/dependencies.props
index 5f13736d12..c7b53f9f88 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -1,4 +1,4 @@
-<Project>
+<Project>
   <PropertyGroup>
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
   </PropertyGroup>
@@ -58,4 +58,12 @@
     <MicrosoftAspNetCoreAspNetCoreModulePackageVersion>2.2.0-preview3-35458</MicrosoftAspNetCoreAspNetCoreModulePackageVersion>
     <MicrosoftAspNetCoreAspNetCoreModuleV2PackageVersion>2.2.0-preview3-35458</MicrosoftAspNetCoreAspNetCoreModuleV2PackageVersion>
   </PropertyGroup>
+  <PropertyGroup Label="Package Versions: 2.1 build" >
+    <MicrosoftAspNetCoreAuthenticationCore21PackageVersion>2.1.0</MicrosoftAspNetCoreAuthenticationCore21PackageVersion>
+    <MicrosoftAspNetCoreConnectionsAbstractions21PackageVersion>2.1.0</MicrosoftAspNetCoreConnectionsAbstractions21PackageVersion>
+    <MicrosoftAspNetCoreHostingAbstractions21PackageVersion>2.1.0</MicrosoftAspNetCoreHostingAbstractions21PackageVersion>
+    <MicrosoftAspNetCoreHttpSysSources21PackageVersion>2.1.0</MicrosoftAspNetCoreHttpSysSources21PackageVersion>
+    <SystemIOPipelines21PackageVersion>4.5.2</SystemIOPipelines21PackageVersion>
+    <SystemSecurityPrincipalWindows21PackageVersion>4.5.0</SystemSecurityPrincipalWindows21PackageVersion>
+  </PropertyGroup>
 </Project>
diff --git a/src/Microsoft.AspNetCore.Server.IIS/Microsoft.AspNetCore.Server.IIS.csproj b/src/Microsoft.AspNetCore.Server.IIS/Microsoft.AspNetCore.Server.IIS.csproj
index 22d494a606..53145c2b29 100644
--- a/src/Microsoft.AspNetCore.Server.IIS/Microsoft.AspNetCore.Server.IIS.csproj
+++ b/src/Microsoft.AspNetCore.Server.IIS/Microsoft.AspNetCore.Server.IIS.csproj
@@ -18,7 +18,9 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.HttpSys.Sources" PrivateAssets="All" Version="$(MicrosoftAspNetCoreHttpSysSourcesPackageVersion)" />
     <PackageReference Include="Microsoft.Extensions.Buffers.MemoryPool.Sources" Version="$(MicrosoftExtensionsBuffersMemoryPoolSourcesPackageVersion)" PrivateAssets="All" />
+  </ItemGroup>
 
+  <ItemGroup Condition="'$(BuildServerIIS21)' != 'true'">
     <PackageReference Include="System.IO.Pipelines" Version="$(SystemIOPipelinesPackageVersion)" />
     <PackageReference Include="System.Security.Principal.Windows" Version="$(SystemSecurityPrincipalWindowsPackageVersion)" />
 
@@ -27,6 +29,16 @@
     <PackageReference Include="Microsoft.AspNetCore.Connections.Abstractions" Version="$(MicrosoftAspNetCoreConnectionsAbstractionsPackageVersion)" />
   </ItemGroup>
 
+
+  <ItemGroup Condition="'$(BuildServerIIS21)' == 'true'">
+    <PackageReference Include="System.IO.Pipelines" Version="$(SystemIOPipelines21PackageVersion)" />
+    <PackageReference Include="System.Security.Principal.Windows" Version="$(SystemSecurityPrincipalWindows21PackageVersion)" />
+
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Core" Version="$(MicrosoftAspNetCoreAuthenticationCore21PackageVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="$(MicrosoftAspNetCoreHostingAbstractions21PackageVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Connections.Abstractions" Version="$(MicrosoftAspNetCoreConnectionsAbstractions21PackageVersion)" />
+  </ItemGroup>
+
   <ItemGroup Condition="'$(VCTargetsPath)' != ''">
     <ProjectReference Include="..\AspNetCoreModuleV2\InProcessRequestHandler\InProcessRequestHandler.vcxproj" >
       <ReferenceOutputAssembly>False</ReferenceOutputAssembly>
diff --git a/version.props b/version.props
index 6ccce8b1c1..023ad472eb 100644
--- a/version.props
+++ b/version.props
@@ -2,12 +2,14 @@
   <PropertyGroup>
     <DotNetMajorVersion>2</DotNetMajorVersion>
     <DotNetMinorVersion>2</DotNetMinorVersion>
+    <DotNetMinorVersion Condition="'$(BuildServerIIS21)' == 'true'">1</DotNetMinorVersion>
     <DotNetPatchVersion>0</DotNetPatchVersion>
     <VersionPrefix>$(DotNetMajorVersion).$(DotNetMinorVersion).$(DotNetPatchVersion)</VersionPrefix>
     <AspNetCoreModuleVersionMajor>12</AspNetCoreModuleVersionMajor>
-    <AspNetCoreModuleVersionMinor>$(DotNetMinorVersion)</AspNetCoreModuleVersionMinor>
+    <AspNetCoreModuleVersionMinor>2</AspNetCoreModuleVersionMinor>
     <AspNetCoreModuleVersionRevision>$(DotNetPatchVersion)</AspNetCoreModuleVersionRevision>
     <VersionSuffix>rtm</VersionSuffix>
+    <VersionSuffix Condition="'$(BuildServerIIS21)' == 'true'">-ancm-oob</VersionSuffix>
     <PackageVersion Condition="'$(IsFinalBuild)' == 'true' AND '$(VersionSuffix)' == 'rtm' ">$(VersionPrefix)</PackageVersion>
     <PackageVersion Condition="'$(IsFinalBuild)' == 'true' AND '$(VersionSuffix)' != 'rtm' ">$(VersionPrefix)-$(VersionSuffix)-final</PackageVersion>
     <BuildNumber Condition="'$(BuildNumber)' == ''">t000</BuildNumber>