ASA Smart Licensing Fails Due to Certificate Handshake: SOLVED

Problem When attempting to register a Cisco ASA via smart licensing, following messages are displayed and as a result licensing fails. %ASA-3-717009: Certificate validation failed. No suitable trustpoints found to v alidate certificate serial number: 40016EFB0A205CFAEBE18F71D73ABB78, subject nam e: cn=HydrantID…

Cisco ASA Certificate-based Remote Access VPN Authentication

In this article, I will demonstrate how to configure a Cisco ASA for digital certificate-based authentication for remote access VPN users. Prerequisites Admin access to the Cisco ASARoot CA and (if applicable) any sub-CA's for your users that will connect…

Working with Certificate Revocation Lists and Cisco ISE

Throughout my time working with Cisco ISE, I've come across a few different errors when configuring ISE to perform Certificate Revocation Lists (CRL) lookups using Microsoft's Public Key Infrastructure (PKI). In this article I would like to show you how…

How to Create User and Computer Certificates with Auto-enrollment Using Server 2012 R2

In this article, I will walk through how to create user and machine certificates using Microsoft Windows Server 2012 R2. We will also take a look at how to enable auto-enrollment of certificates to users and machines. This post is…