You can add McAfee SaaS Email Protection & Continuity to Office setup 365 for more protection & security.
To install mcafee product key visit website and follow the process
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Log in to your Office 365 Account
Click on Exchange
Exchange Admin Center will be opened.
Click on Mail Flow.
Click + symbol
Select Option to Create a new Rule
Name = Mxlogic Connector
Click the More Options button at the bottom of the screen
Apply this rule if = The sender is located outside the organization
Add condition = Sender’s IP address is in the range.
For complete application visit office.com/setup
You can now use the two addresses at the top of the page that end with the /21.
This should be 22.214.171.124/21
Once you have created the connector you have to the click the ENFORCE option.
This rule controls inbound filtering for messages received via the Partner connector ‘MXLogic Connector’. Messages received via this connector are excluded from processing by inbound rules migrated from the FOPE Admin Center.
Now Open Mxlogic/McAfee Console.
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Hold up one hour before changing the data underneath. This enables Forefront to be designed and for mail to stream legitimately. In the event that there is an issue, sign in to the McAfee SaaS site, and verify whether mail stream is stopped.
This is under your Office 365 profile, under the DNS settings. Should look something like Yourdomain.mail.protection.outlook.com (Leave the page open so you can test mail stream)
Try not to empower TLS
MX records ought to be point to McAfee (Change these at the enlistment center. Just thing that ought to be important is to change the MX record. All else remains the same.)
While still on the McAfee page
In the event that mail isn’t streaming, verify whether the spooling has been initiated on the record. On the off chance that so ensure the progressions setup in Forefront have been executed for over 1 hour and after that set to Automatic.
While on the bleeding edge page you can tap on message follow to affirm approaching email.
for more details, visit : install mcafee with product key.