Adding Duo 2FA to Microsoft ADFS
Feb11

Adding Duo 2FA to Microsoft ADFS

KB ID 0001656 Problem I did a Duo run through a few weeks ago, and to be honest their documentation is usually pretty good. I was spinning this up as a PoC for a client so I thought I’d put my take on the procedure here. ADFS Duo Pre-Requisites I already have a Duo Authentication Proxy server setup and my users are enrolled, you will need to set this up first. See the following article; Duo: ADSync and Enroll Users via SMS Log...

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AnyConnect: Enable Duo 2Factor Authentication
Feb04

AnyConnect: Enable Duo 2Factor Authentication

KB ID 0001650 Problem I was asked if I’d ever set this up the other week. Surprisingly I had not, I’d deployed Duo for other things, but not for Cisco AnyConnect. As I had some other ‘Duo’ related tasks coming up, I was deploying it on the test bench, then adding in my Cisco ASA and AnyConnect wasn’t much more work! Here’s my topology; My ASA is running version 9.1 My Duo Authentication Proxy is...

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Duo: ADSync and Enroll Users via SMS
Feb03

Duo: ADSync and Enroll Users via SMS

KB ID 0001648 Problem Before you can use Duo 2FA/MFA you need to have your users enrolled. Theres a number of ways to enrol them, you can bulk email them, or manually add them. Below I’m going to Sync Duo with my Active Directory, so that if users are members of a specific AD group, they will ‘appear’ in the Duo Admin Portal. Then I’m going to enter a users mobile phone number and send them an SMS to enrol....

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Duo: Migrate from LDAP to LDAPS
Feb02

Duo: Migrate from LDAP to LDAPS

KB ID 0001647 Problem With the impending ‘turning off’ of cleartext LDAP queries to Windows Server, I wanted to make sure my new Duo deployments were already using LDAPS. I got LDAP deployed very quickly and easily, but making the ‘swap’ to LDAPS proved to be massively problematic. Normally I find Duo a pleasure to deploy, but their technical documentation just confused me for this and I went running up some...

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