Download IdP Metadata from DualShield
In your DualShield console, select "SSO | SSO Servers".
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Save the IdP Metadata to a file, eg. "dualshield-idp-metadata.xml"
Download PS Script
Download this PowerShell script : setup-o365-sso.ps1, save it in the same folder as the IdP metadata file.
Enable SSO Federation in Office 365
Connect to Office 365 Powershell as shown below:
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