• Migrating to Office 365 from a On Premise / Hybrid Exchange

    Migrating to Office 365 from a On Premise or Hybrid Exchange requires you to complete a series of steps outlined below. Where possible, the information required is listed on this page. Where a step requires you to per...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Setting up an SMTP Connector: Exchange 2016 / 2013 / 2010

    One of the Mimecast implementation steps is to direct all outbound email via Mimecast. This requires an SMTP Connector to be configured on your Exchange Server. Prior to Mimecast accepting outbound emails, the Au...
    user.Yo2IBgvWqr
    last modified by user.oxriBaJeN4
  • Configure SMTP Authentication on Exchange

    Typically Mimecast Support will configure Authorized Outbounds for each Mimecast Account during the Implementation Process. Authorized Outbounds provide control over which IP addresses are allowed to send outbound ema...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Outbound Routing and Security Test Cases

    Outbound Email Configuration Outbound Authorized IP Addresses Internal Domains Opportunistic TLS Auto Allow Policy Auto Allow Creation Policy Domain Authentication - SPF Records Domain Authen...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Connect Process: Setting up Your Outbound Email

    Office 365 Environments On Premises Environments Hosted Exchange (HEX) Environments G Suite Environments Once your Mimecast account has been created, your Technical Point of Contact (TPOC) should log ...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Office 365: Configuring Outbound Delivery Routing

    What You'll Need Walkthrough Updating the SPF Record for your Domain(s) Configuring Outbound Routing Adding the Office 365 Tenant Domain as an Internal Domain Verifying Your Configuration This...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Connect Process: Request For Information (RFI)

    Contact Details IP Addresses and Domains Forwarding Addresses Once the contract formalities are completed, you are sent a unique link to an online Request For Information (RFI) form. You must complete thi...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Configure Inbound Delivery Routing for Office 365

    Bypassing Spam Checks Determining the Host Name See Also... This guide describes how to route messages from us to Office 365. It must be completed once your Mimecast account has been configured.   By...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Connect Process: Locking Down Your Firewall

    Prerequisite Tasks On Premises Office 365 G Suite Adding Mimecast IP Ranges to Your Inbound Gateway Configuring a Delivery Route in Mimecast Rejecting Mail Not From Your Gateway IPs See Als...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Security Best Practice

    Account Settings User Access and Permissions Roles Content View Access Staff Leaving Your Organization 2-Step Authentication Targeted Threat Protection Device Enrollment Non-Targeted...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Locking Down Your Office 365 Inbound Email Flow

    We recommended that you lock down your inbound email flow in Office 365 to only allow mail from Mimecast IP addresses. This requires you to create a receive connector in Office 365.   To lock down your firewall:...
    user.oxriBaJeN4
    last modified by user.Yo2IBgvWqr
  • Connect Process: Configuring Your Journaling

    Journaling transfers copies of all internal emails from your email servers to Mimecast. This ensures that a complete archive of all the organization's emails are stored in a searchable, secure off-site environment. Yo...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Configuring Journaling for G Suite

    Creating a Journal Definition In Mimecast Configuring Journaling Recipient in Mimecast Configuring G-Suite Hosts Entries (Journal Customers Only) Configuring a G-Suite Routing Policy Verify G-Suite Jou...
    user.3AEuBpAOr2
    last modified by user.oxriBaJeN4
  • Adding Network Ranges to Office 365

    Europe (Excluding Germany) Germany USA South Africa Australia Offshore See Also:... Office 365 limits the CIDR you can use on the Connection Filter. If you attempt to add ranges (e.g. 205....
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Testing Delivery Routing Connectivity

    Mimecast provides the ability to test connectivity from your Mimecast account to your internal environment, without contacting Mimecast Support. Testing the connectivity ensures all necessary firewall and application ...
    user.oxriBaJeN4
    last modified by user.Yo2IBgvWqr
  • Default Connect Policies

    Applies To... Inbound Email Flow Spam Scanning Greylisting Anti-Spoofing Permitted Senders Auto Allow Digest Sets Delivery Routing DNS Authentication: Inbound Check Outbound Ema...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Connect Process: Setting Up Your Inbound Email

    Preparing Your Environment Office 365 On Premises and Hosted Exchange (HEX) G Suite Modifying Your Domain's Zone File See Also... Having previously set up your outbound email, messages are suc...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Setting up an SMTP Connector: Exchange 2007

    One of the Mimecast implementation steps is to direct all outbound email via Mimecast. This requires an SMTP Connector to be configured on your Exchange Server. Prior to Mimecast accepting outbound emails, the Author...
    user.oxriBaJeN4
    last modified by user.Yo2IBgvWqr
  • Connect Process

    Implementation Steps Implementation Considerations Support and Upgrades See Also... Welcome to Mimecast, and congratulations on choosing to make your email safer with Mimecast. We deliver indu...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4
  • Continuity Best Practice

    Preparation for the Continuity Event Administrator Authentication User Authentication Secondary Directory Connections End User Services Distribution Lists During a Continuity Event Aft...
    user.oxriBaJeN4
    last modified by user.oxriBaJeN4