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    Microsoft Office 365
    • 01 Aug 2023
    • 1 Minute to read
    • Contributors
      Contents

      Microsoft Office 365

      • Updated on 01 Aug 2023
      • 1 Minute to read
      • Contributors
        Article summary

        This article describes how to whitelist your Private Gateway IPs in Microsoft Office 365 to allow user access only via a secure connection.

        Before you begin
        1. You'll need Administrator permissions to your company's Office365 workspace.
        2. You'll need to have an Owner / Manager role in Perimeter 81.

        Whitelisting Gateway IPs in O365

        1. Log into your mail server admin portal and select Admin.

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        2. Select Exchange.
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        1. Select Connection Filter (beneath the Protection heading).
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        2. Select Connection Filter, then select the Pencil icon to edit the default connection filter policy.
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        3. Under the IP Allow list, select the + sign to add an IP address.
        4. Add the Perimeter 81 static address to your Allowed IP list.

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        1. Select OK, then Save.
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