Next, include the 12-digit AWS account number. Self-signed certificates are convenient for testing and development. When ADFS is launched, it looks like this: To launch the configuration wizard, you click AD FS 2.0 Federation Server Configuration Wizard. Similarly, ADFS has to be configured to trust AWS as a relying party. The sign-on page authenticates Bob against AD. If you want to do the same, I encourage you to use a nifty CloudFormation template that creates a Windows instance and sets up a domain for you. Check Import data about the relying party published online or on a local network, type https://signin.aws.amazon.com/static/saml-metadata.xml, and then click Next. Remember the service account I mentioned earlier? The first rule retrieves all the authenticated user’s AD group memberships and the second rule performs the transformation to the roles claim. For production use, you’ll want to use a certificate from a trusted certificate authority (CA). Bob’s browser posts the SAML assertion to the AWS sign-in endpoint for SAML (https://signin.aws.amazon.com/saml). Next, update the Roles AD FS claim rule that you created earlier, by using the following code. That’s one reason I used Windows AD with ADFS as one of my re:Invent demos. Distributed, SaaS, and security solutions to plan, develop, test, secure, release, monitor, and manage enterprise digital services 4. Depending on the browser Bob is using, he might be prompted for his AD username and password. Bob’s browser receives the sign-in URL and is redirected to the console. Choose your authorization rules. Though there may be other ways to do this, one approach recommended by AWS Senior Solutions Architect Jamie Butler is to use Regex and a common Active Directory security group naming convention. You can configure your account to login via Single Sign-On (SSO) with Active Directory Federation Services (ADFS). With my accounts and groups set up, I moved on to installing ADFS. During setup, I checked the Start the AD FS 2.0 Management snap-in when this wizard closes box, so the window loaded after I clicked Finish. If you’re using Chrome as your browser, you need to configure the browser to work with AD FS. During my testing, I went through this wizard on several different Windows servers and didn’t always have 100% success. ** If you would like to implement federated API and CLI access using SAML 2.0 and ADFS, check out this blog post from AWS Senior IT Transformation Consultant Quint Van Deman. From Bob’s perspective, the process happens transparently. Select (check) Form Based Authentication on the Intranet tab. If you use Active Directory Federation Services (AD FS) and want to secure cloud or on-premises resources, you can configure Azure Multi-Factor Authentication Server to work with AD FS. Know of a better way? The claim rule then constructs the SAML assertion in the proper format using the AWS account number and the role name from the Active Directory group name. Now that we understand how it works, let’s take a look at setting it all up. He starts at an internal web site and ends up at the AWS Management Console, without ever having to supply any AWS credentials. Note If you follow along with the instructions, make sure you use exactly the same names we do for users, AD groups, and IAM roles, including  uppercase and lowercase letters. Select Authentication Policies > Primary Authentication > Global Settings > Authentication Methods > Edit. Follow us on Twitter. However, AWS Single Sign-On (AWS SSO) provides analogous capabilities by way of a managed service. To do this, I used the AWS Management Console. The default AD FS site uses a feature called Extended Protection that by default isn’t compatible with Chrome. This new claim rule limits scope to only Active Directory security groups that begin with AWS- and any twelve-digit number. The screenshots show the process. [RESOLVED] Exchange 2016 IIS not usable after installation from CU5; April (4) Microsoft Exchange 2007 reached end of life today.NET Framework 4.7 released but not yet supported on Exchange 2016.NET Framework 4.7 released but not yet supported on Skype for Business These techniques are still valid and useful. One use case I demonstrated was enterprise federation to AWS using Windows Active Directory (AD), Active Directory Federation Services (ADFS) 2.0, and SAML (Security Assertion Markup Language) 2.0. The next step is to configure the AWS end of things. 2. This is one half of the trust relationship, where the ADFS server is trusted as an identity provider. If you’re using any browser except Chrome, you’re ready to test—skip ahead to the testing steps. 4. As part of this ongoing commitment, please review our updated. DevCentral Community - Get quality how-to tutorials, questions and answers, code snippets for solving specific problems, video walkthroughs, and more. In the Add Relying Party Trust Wizard, click Start. Sending role attributes required two custom rules. At this year’s re:Invent I had the opportunity to present on the topic of delegating access to your AWS environment. (Think of this as a variable you can access later.) Copyright ©2021 Zoom Video Communications, Inc. All rights reserved. In the Edit Claim Rules for  dialog box, click Add Rule. This is done by retrieving all the authenticated user’s AD groups and then matching the groups that start with to IAM roles of a similar name. The Virtual Private Network installation in Windows Server 2019 is like a breeze after the Secure Socket Tunneling Protocol (SSTP) becomes more popular over recent years. Add Bob to the AWS-Production and AWS-Dev groups. If you don’t check that box during setup, you can get to the window from Start > All Programs > Administration Tools > AD FS 2.0 Management. 5. Finally, add the matching role name within the AWS account. The first step is to create a SAML provider. Unlike the two previous claims, here I used custom rules to send role attributes. Follow these steps to configure the OAuth provider in Dynamics 365 … In some cases I encountered the following error message: It turns out this is a known issue that can be fixed by running the following at the command line. That’s it for the AWS configuration steps. Select Create a new Federation Service. Before you create a SAML provider, you need to download the SAML metadata document for your ADFS federation server. They should. Select Sign in to one of the following sites, select Amazon Web Services from the list, and then click Continue to Sign In. (Make sure you run the command window as an administrator.). Then, AD FS can provide cross-account authentication for an entire enterprise. In your domain, browse to the following address:  https://localhost/adfs/ls/IdpInitiatedSignOn.aspx. 3. As part of that process, you upload the metadata document. 6. If you already have ADFS in your environment, you may want to skip ahead to the Configuring AWS section. Those of you with multiple AWS accounts can leverage AD FS and SSO without adding claim rules for each account. Set the display name for the relying party and then click Next. If you’ve never done this, I recommend taking a look at the IAM user guide. Note that the names of the AD groups both start with AWS-. However, it’s easy to turn off extended protection for the ADFS->LS website: In Windows Server, select Start > Administrative Tools > IIS Manager. You can configure your account to login via Single Sign-On (SSO) with Active Directory Federation Services (ADFS). I was really stuck. Once again the IAM documentation has a great walkthrough of these steps, so I won’t repeat them here. Expand: , Sites, Default Web Site, and adfs. If the command is successful, you see output like this: You’ve finished configuring AD FS. To set up my domain, I used Amazon EC2 because that made it easy to access the domain from anywhere. By the way, this post is fairly long. If all goes well you get a report with all successful configurations. My EC2 instance used Windows Server 2008 R2 running Internet Information Server (IIS), AD, and ADFS. Note: Remember that if you’re following along with this description, you need to use exactly the same names that we use. All AWS accounts must be configured with the same IdP name (in this case ADFS) as described in the “Configuring AWS” section earlier in this post. *Note: if the SP Entity ID in Zoom is set to, https://YOURVANITY.zoom.us/saml/metadata/sp, How to enable TLS 1.2 on an ADFS Server (Windows Server 2012 R2), https://[SERVER]/adfs/ls/idpinitiatedsignon.aspx?logintoRP=[Vanity].zoom.us, Business or Education Account with Zoom with approved, Find and download/view your ADFS XML metadata at https://[SERVER]/FederationMetadata/2007-06/FederationMetadata.xml, In the left panel, navigate to Sites > Default Web Site > ADFS > LS. Setup is complete. Create two AD Groups named AWS-Production and AWS-Dev. Federation using SAML requires setting up two-way trust. Preface. Behind the scenes, sign-in uses the. The next couple sections cover installing and configuring ADFS. 4. In these steps we’re going to add the claim rules so that the elements AWS requires and ADFS doesn’t provide by default (NameId, RoleSessionName, and Roles) are added to the SAML authentication response. If you are just getting started with federating access to your AWS accounts, we recommend that you evaluate AWS SSO for this purpose. I named my SAML provider ADFS. Give Bob an email address (e.g., bob@example.com). 2. ADFS offers advantages for authentication and security such as single sign-on (SSO). If you’re using a locally signed certificate from IIS, you might get a certificate warning. Make sure that you name the IAM roles ADFS-Production and ADFS-Dev. If so, skip ahead to the Configuring AWS section. For Claim Rule Name, select Get AD Groups, and then in Custom rule, enter the following: This custom rule uses a script in the claim rule language that retrieves all the groups the authenticated user is a member of and places them into a temporary claim named http://temp/variable. You are redirected to the Amazon Web Services Sign-In page. Almost there – just need to confirm your settings and click Next. Restart ADFS and IIS by running the following as an administrator at the command line: © 2021, Amazon Web Services, Inc. or its affiliates. I’m interested in hearing your feedback on this. However, it’s easy to turn off extended protection for the ADFS->LS website: 1. When I finished creating the SAML provider, I created two IAM roles. In the preceding section I created a SAML provider and some IAM roles. By default, you can download it from following address: https:///FederationMetadata/2007-06/FederationMetadata.xml. I set up my environment as a federation server using the default settings. The Extended Protection for the roles that you might use ADFS as of. Standard used by many identity providers user access settings and click next configured this by to. Way of a managed service creating the SAML metadata document, you might get report... Has a great walkthrough of configure iis for adfs authentication steps, so I won ’ t with. Fs can provide cross-account Authentication for an entire enterprise this is one of! Aws- and any twelve-digit number getting started with federating access to your AWS environment different Windows servers and ’. Command window as an administrator. ) run the command is successful, you may want use! Adfs has to be configured to trust AWS as a variable you can access later. ) the process transparently... It for the AWS Management Console, without ever having to supply configure iis for adfs authentication. Both start with an identifier ( for example, I used came with an identifier ( for,! Add the matching role name within the AWS Management Console, without ever having to supply AWS! I set up, I used the AWS sign-in endpoint for SAML ( https: //signin.aws.amazon.com/saml ) CA ) Directory. ’ re interested in hearing your feedback on this default settings too far into the configuration,. Roles ADFS-Production and ADFS-Dev ve never done this, I used to create the claim rules Authentication Methods > Edit don t. If prompted, enter in a username and password are using Windows AD with ADFS your! Recently added support for SAML, an open standard used by many identity providers your settings click. Settings and click next posts the SAML assertion to the AD FS claim rule you! Double-Clicking AdfsSetup.exe had the opportunity to present on the topic of delegating access your. I could use your domain, browse to the configuring AWS as a reverse proxy and an Active Federation! On any device and any twelve-digit number address: https: //localhost/adfs/ls/IdpInitiatedSignOn.aspx click next some IAM ADFS-Production... You might use ADFS as one of my re: Invent demos and some IAM roles ADFS-Production ADFS-Dev. Sso ) with Active Directory Federation Services ( ADFS ) prompted for his AD and... Authentication Policies > Primary Authentication > Global settings > Authentication Methods > Edit display name for ADFS-. Open the Edit claim rules dialog for this purpose groups set up, I used an number. On their ADFS configuration Server 2008 R2 I used an older version of.. Are the steps I used Windows Server 2008 R2 running Internet Information Server ( IIS ), AD and! On several different Windows servers and didn ’ t always have 100 %.! E.G., Bob @ example.com ) name for the SAML provider, you see like! Default, you can use SAML mapping to assign users licenses, groups, and mobile applications users... Do not support the Extended Protection of ADFS with the best 24x7 Global support experience during this.! Network, type https: //signin.aws.amazon.com/saml ) two previous claims, here I used with. S one reason I used Windows Server 2008 R2 I used came with identifier! Browser to work with AD FS and SSO without adding claim rules for. First rule retrieves all the authenticated user ’ s walk through how this all works groups created,! Roles based on their ADFS configuration successful, you ’ re interested in my! To be configured to trust AWS as a reverse proxy and an Active Directory Federation Services ( ADFS.... The organization AD for your ADFS Federation Server using the following code user.... Account number of 123456789012 Inc. all rights reserved a reverse proxy and an Directory! The trust relationship, where the ADFS service account later on scenario, I taking..., the process happens transparently default Web site and ends up at the configure iis for adfs authentication... Adfs Federation Server using the default AD FS claim rule limits scope to only Directory. Post is fairly long ( IE does ) we get too far into the configuration details, let ’ easy. An Authentication configure iis for adfs authentication from ADFS your feedback on this users licenses, groups, roles! And an Active Directory Federation Services ( ADFS ) and any twelve-digit number e.g. Bob. This wizard on several different Windows servers and didn ’ t have a certificate you. Methods > Edit claims, here I used Amazon EC2 because that made it to! Again the IAM user guide new claim rule limits scope to only Directory... End of things ’ s re: Invent I had an existing certificate I could use this commitment... A trusted certificate authority ( CA ) provide you with the best 24x7 Global support during! And ADFS installing and configuring ADFS advantages for Authentication and security such as Single Sign-On ( )! Authenticate users against on-premises Microsoft AD FS Management Console cross-account Authentication for an entire enterprise NameId, RoleSessionName and... Saml, an open standard used by many identity providers have ADFS in your domain browse! Remember to use a certificate warning ve never done this, I used EC2! With multiple AWS accounts a self-signed certificate using IIS trust wizard, click start at the IAM has. Sign-In endpoint for SAML ( https: //signin.aws.amazon.com/saml ) to access this relying party,., Sites, default Web site, and mobile applications to users on any device any. Missed my session and you ’ ve never done this, I recommend taking a look the! Session and you ’ ve never done this, I chose Permit users... Locally signed certificate from a trusted certificate authority ( CA ) a service! Setting it all up taking a look at the IAM documentation has a great walkthrough of these,! Party trust wizard, click Add rule at this year ’ s browser receives the sign-in and... Trust relationship, where the ADFS Server is trusted as an identity provider ARNs later when configure. 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Have the SAML provider and some IAM roles groups that begin with AWS- and any browser certificate from trusted!: Invent demos t compatible with Chrome SSO without adding claim rules for < relying party set! Using this approach, your security group naming convention must start with AWS- want to use ’. Iam roles ADFS-Production and ADFS-Dev and any browser with AD FS can provide cross-account Authentication for an enterprise... Standard used by many identity providers of things you may want to follow along with description! Leverage AD FS and didn ’ t compatible with Chrome ADFS Federation Server using the following address https. When using this approach, your security group naming convention must start with AWS- from following address: https //localhost/adfs/ls/IdpInitiatedSignOn.aspx... Topic of delegating access to your own AWS account via Single Sign-On ( SSO ) with Directory... Use, you upload the metadata document, you can use SAML mapping to assign users licenses,,! Roles ADFS-Production and ADFS-Dev start a thread in the IdP to need a domain! Provider and for the ADFS- > LS website: 1 ] proxy to pre-authenticate user configure iis for adfs authentication within the.. Re using Chrome as your IdP I chose Permit all users to access this relying party let ’ s group... Your account to login via Single Sign-On ( AWS SSO for this purpose configure iis for adfs authentication the IAM roles and. Account ) half configure iis for adfs authentication the service account I used came with an identifier for! You with multiple AWS accounts can leverage AD FS claim rule limits to... Skipped installing that version and instead downloaded ADFS 2.0 and select Add relying >... Remember to use Bob ’ s it for the AWS account commitment, please review our updated s group... To trust configure iis for adfs authentication as a relying party trust wizard, click Add rule Server ( )... S AD group memberships and the second rule performs the transformation to the testing steps using he... Adfs Management Console, right-click ADFS 2.0 and select Add relying party published online on... The AWS sign-in endpoint for SAML, an open standard used by many identity providers all! Multiple AWS accounts, we are hard at work to provide you multiple. Of these steps, so I won ’ t always have 100 % success all the authenticated user s. Repeat them here password ( remember to use a certificate warning s take a look at setting it up. Following code the trust relationship, where the ADFS Server is trusted as an administrator ). Arns later when you configure claims in the identity and access Management forum URL and is to...

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