How to restrict user access to O365 IP addresses

2. Configure Office 365 in miniOrange

• Login into miniOrange Admin Console.
• Go to Apps and click on Add Application button.



• In Choose Application Type click on Create App button in SAML/WS-FED application type.



• In the next step, search for Office 365. Click on Office 365 app.



• Make sure the SP Entity ID or Issuer is: urn:federation:MicrosoftOnline
• Make sure the ACS URL is: https://login.microsoftonline.com/login.srf
• Click on Next.



• Configure Name ID based on the User Store you are using:
  • Using Active Directory / miniOrange brokering service: Select External IDP Attribute from the dropdown and add objectguid in the text-box that appears.
  
  • Using miniOrange as a User Store: Select Custom Profile Attribute and select a Custom Attribute from the drop-down.
  
• Set the login policy. You can choose to enable 2FA for login or have users login using a standard username-password.
• Click on Save to configure Office 365.

3. Configure Microsoft Online Services

• Click on Select dropdown and choose Metadata.
  



• Click on the Download Federate Domain Script button under "INFORMATION REQUIRED TO AUTHENTICATE VIA EXTERNAL IDPS"



• Enter the domain name that you want to federate and click on Download. Note: You cannot federate your default "onmicrosoft.com" domain. To federate your Office 365 tenant, you must add a custom domain to Office 365.



• After downloading the script, Open PowerShell run the federate_domain script using: cd ./Downloads powershell -ExecutionPolicy ByPass -File federate_domain.ps1



• Your domain is now federated. Use the commands below to check your federation settings: Connect-MsolService Get-MsolDomainFederationService

4. Configure IP Restriction: Restricting access with IP Blocking

You can allow an IP Address in a certain range for SSO or you can deny it based on your requirements and you can also challenge the user to verify their authenticity. Adaptive authentication manages the user authentication based on different factors such as Device ID, Location, Time of Access, IP Address, and many more, thus improving the security and functionality of Single Sign-On.

• Go to Adaptive Authentication from the left navigation bar.
• Click on Add Policy tab.



• Add a Policy Name for your Adaptive Authentication Policy.



• Click on Edit in the IP Config section to configure the custom IP range. You can add more than one IP Address ranges by clicking on the Add IP button.



• We support IP addresses range in three formats i.e. IPv4, IPv4 CIDR and IPv6 CIDR. You can choose whichever is suitable for you from the dropdown menu.



• Now, scroll down to the Action For Behaviour Change section and click on Edit. Select the action you want to perform if the IP address is out of the range. i.e. Allow, Challenge or Deny.




Action for behavior Change Options :




Attribute	Description
Allow	Allow user to authenticate and use services if Adaptive authentication condition is true.
Challenge	Challenge users with one of the three methods mentioned below for verifying user authenticity.
Deny	Deny user authentications and access to services if Adaptive authentication condition is true.




Challenge Type Options :




Attribute	Description
User second Factor	The User needs to authenticate using the second factor he has opted or assigned for such as OTP over SMS PUSH Notification OTP over Email And 12 more methods.
KBA (Knowledge-based authentication)	The System will ask user for 2 of 3 questions he has configured in his Self Service Console. Only after right answer to both questions user is allowed to proceed further.
OTP over Alternate Email	User will receive a OTP on the alternate email he has configured threw Self Service Console. Once user provides the correct OTP he is allowed to proceed further.



• Scroll to the end and click on save.

5. Enable Restriction for Office 365

• Go to Policies >> App Login Policy from the left navigation bar.
• Click on Edit option against your selected app.



• Set your application name in the Application and select password as Login Method.
• Enable Adaptive Authentication.
• From the Select Login Policy dropdown, select the policy we created in the last step and select the required restriction method as an option.
• Click Save.

2. Configure SAML app in miniOrange

• Login into miniOrange Admin Console.
• Go to Apps and click on Add Application button.



• Under Choose Application, select SAML/WS-FED from the All Apps dropdown.



• In the next step, search for Custom SAML App and click on it .



• In the Basic Settings tab, enter your desired app name and add the SP metadata by clicking the Import SP Metadata button; you can find the metadata in the authentication source tab in CASB.



• Once done, click on Save button.



• Now, go to miniOrange CASB dashboard by clicking here.



• After signing in, you should be taken to the miniOrange dashboard page. Locate the "Office365" tab and click on the Add App button.



• Select the Add Authentication Source option from the drop-down menu.



• Mention an Authentication name for the authentication source, and click on Generate Metadata.



• After clicking on Generate Metadata, you will get the metadata details, as shown in the image below. Use this data to configure the SAML application in your Identity Provider (IDP).



• If you would like to view the metadata details again, then you can click on the View Metadata button.
• You can obtain the required IDP metadata from the saml app you configured using the miniorange identity provider.
• Now, Enter the remaining details like the IDP Entity ID, SAML Login URL, SAML Logout URL, and X.509 Certificate which you will find in your Identity Provider metadata.
• Once done, Choose the Binding Type for SSO Request as required. You will find this information in the IDP metadata. However, if you are not sure, please select the HTTP-Redirect Binding as the default configuration.



• Click the Save & Next button once you have filled out all the details.
• Now, You will be redirected to the Basic Settings section.
• Fill in the following details to configure the Office365 Application:

Application Name:	Enter the name of your application
Organization Domain:	Enter the domain of your organization on Shopify. (Ex: example.com)
Attribute Key:	Enter the Group Attribute Key for the SSO app, which you have configured in the IDP under the SAML attributes section.
Name Attribute Key:	Enter the attribute name like fname,Lname etc.
Enter ACS URL:	Enter the office365 ACS URL as : https://login.microsoftonline.com/login.srf
Enter Entity URL:	Enter the office365 Entity URL as : urn:federation:MicrosoftOnline
CASB Type	Select CASB type as Offline
Enable MDM	If you want to configure MDM on your device, enable it




• Once done, click on Save & Next to save your changes.

3. Configuring Policies

Let’s see how to configure policies for Office365 CASB.

• You should be taken to the Manage Policy screen. Enter your policy details, like Policy Name and Policy Description.



• Click on Checkbox for “Enable IP Restriction” as shown in the image below.
• By enabling this IP Restriction feature, you are restricting access to users based on their IP addresses:

1) Select the Allow or Deny option to either permit or restrict certain IP addresses.

2) Click on the Add IP Address icon to create a new field where you can add the IP addresses you want to regulate.

4. Configuring Groups

Let’s see how to configure Groups for Office365 CASB.

• Now, You are redirected to the Manage Group screen. Enter the Group Name and Group Description. Select the Office365 Policy from the drop-down menu.
• Choose the application to which you want to apply below permissions.

1) App Restriction: In this, the restrictions will be applied over the application based on the policy that you have configured for the group.

2) No App Restriction: In this, there will be no restrictions on the application for the group.

3) Disable App: By choosing this option, the application becomes inaccessible from anywhere for the entire group.

4) Custom App Restriction: By using this, you can apply an application-specific custom application restriction policy to an application that overpowers the group's restriction policy.

• Now, click on Save & Next button.



• After successfully configuring all screens, you will be redirected to the edit screen.

5. Edit Screen

• In the Basic Settings section You can change any configurations if required in the Authentication.



• Federation Script - Click on Download Federation Script.




Note: Run the downloaded federation script using command powershell -ExecutionPolicy ByPass -File [Your File Name].ps1



• After running the command in Windows PowerShell, a pop-up will appear and Enter your Office365 Admin account credentials.



• Open your authenticator app and enter the displayed number to approve the sign-in request.



• The federation script successfully completed, as shown in the image below.



• In the Groups Settings section You can add and configure groups on this screen and view all configured groups. Now, Click on Add New Group.
• You will get a pop-up for adding a new group and you can configure it using the above mentioned steps.



• In the 'Session Management' section, you can see the details of logged-in users' sessions.

1. Register your organization with Android Enterprise.

• Login into miniOrange MDM dashboard by clicking here.



• Once logged in, Navigate to ANDROID -> Android Enterprise and click on Register button. You will need to Register your organization with Android Enterprise initially and this will be a one-time process.



• Click here for detailed instructions on registering your organization with Android Enterprise.

2. Create a new policy

• Go to ANDROID -> Policies. Click on Create Policy to create the new policy.



• Now, go to the Application section and choose the specific Microsoft 365 applications for which you want to enforce IP restrictions.

3. Configure VPN for IP Restriction

• Go to the Network section on the miniOrange IAM dashboard and choose the VPN configuration option.
• Select the VPN app you'll use to apply IP restrictions to Microsoft 365 apps.
• Double-check all the previous settings. Once done, click on the Create Policy button to finalize the policy.





Note

Make sure that both the policy you created and the VPN IP are correctly configured in your miniOrange IAM dashboard. Refer to this guide for detailed instructions.

4. Create Users & Attach Policy to Device Group

• Now, Go to the USERS tab and click on Add User to create a new user and enter Email and User Name and click on Add User button.



• Go to ANDROID -> Device Groups, here the default group will already created with the default policy assigned. You can create other groups as per your requirements. Click on Add Group button.



• Choose the appropriate device group to which you want to apply the policy.
• Attach the newly created policy to the selected device group. This will ensure that the policy is enforced for all devices within that group. Click on Add Group.



• Click here to enroll your new device and complete the setup process.