Windows 10 Domain Join + AAD and MFA Trusted IPs

24th of July, 2017 / / 11 Comments

Background

Those who have rolled out Azure MFA (in the cloud) to non-administrative users are probably well aware of the nifty Trusted IPs feature.   For those that are new to this, the short version is that this capability is designed to make it a little easier on the end user experience by allowing you to define a set of ‘trusted locations’ (e.g. your corporate network) in which MFA is not required.
This capability works via two methods:

  • Defining a set of ‘Trusted” IP addresses.
… [Keep reading] “Windows 10 Domain Join + AAD and MFA Trusted IPs”

Resolving the 'Double Auth' prompt issue in ADFS with Azure AD Conditional Access MFA

4th of July, 2017 / / 2 Comments

As mentioned in my previous post, Using ADFS on-premises MFA with Azure AD Conditional Access, if you have implemented Azure AD Conditional Access to enforce MFA for all your Cloud Apps and you are using the SupportsMFA=true parameter to direct MFA execution to your ADFS on-premises MFA server you may have encountered what I call the ‘Double Auth’ prompt issue.
While this doesn’t happen across all Cloud Apps, you will see it on the odd occasion (in particular the Intune Company Portal and Azure AD Powershell Cmdlets) and it has the following symptoms:

  1. User signs into Azure AD App (e.g.
… [Keep reading] “Resolving the 'Double Auth' prompt issue in ADFS with Azure AD Conditional Access MFA”

Using ADFS on-premises MFA with Azure AD Conditional Access

1st of July, 2017 / / 9 Comments

With the recent announcement of General Availability of the Azure AD Conditional Access policies in the Azure Portal, it is a good time to reassess your current MFA policies particularly if you are utilising ADFS with on-premises MFA; either via a third party provider or with something like Azure MFA Server.
Prior to conditional MFA policies being possible, when utilising on-premises MFA with Office 365 and/or Azure AD the MFA rules were generally enabled on the ADFS relying party trust itself. … [Keep reading] “Using ADFS on-premises MFA with Azure AD Conditional Access”