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Category: Security

Windows Firewall: The Series

2021-09-16 Anthony J. Fontanez

I’ve had an idea for a while now to write a series of posts covering configuration of the Windows Firewall,…

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Posted in: Active Directory, Security Filed under: Active Directory, Security

Windows Firewall Part 6: Azure AD Joined Clients

Anthony J. Fontanez

At this point, it’s now possible to make any/all services available from anywhere utilizing certificate authentication to Domain Controllers, obtaining…

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Posted in: Active Directory, Azure AD, Security Filed under: Active Directory, Azure AD, Security

Windows Firewall Part 5: Bootstrapping Kerberos via Certificate Authentication

Anthony J. Fontanez 1 Comment

Part 5 of this series will go over how to utilize certificate authentication to make services available from anywhere, without…

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Posted in: Active Directory, Security Filed under: Active Directory, Security

Windows Firewall Part 4: Identity-based access control via Kerberos

Anthony J. Fontanez

Part 4 of this series will go over utilizing the previously configured domain-wide IPSec baseline by configuring secure firewall rules…

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Posted in: Active Directory, Security Filed under: Active Directory, Security

Windows Firewall Part 3: Domain IPSec Configuration

Anthony J. Fontanez

Part 3 of this series will go over the preparation work required to utilize IPSec in the future. This work…

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Posted in: Active Directory, Security Filed under: Active Directory, Security

Windows Firewall Part 2: Securing Servers & Domain Controllers

Anthony J. Fontanez

Part 2 of this series will go over the configuration of the Windows Firewall via Group Policy on servers and…

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Posted in: Active Directory, Security Filed under: Active Directory, Security

Windows Firewall Part 1: The Basics & Securing Clients

Anthony J. Fontanez

Part 1 of this series will go over the basic configuration of the Windows Firewall via Group Policy on client…

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Posted in: Active Directory, Security Filed under: Active Directory, Security

PrintNightmare & Point and Print, Part II

2021-08-16 Anthony J. Fontanez 9 Comments

UPDATE 1: After further testing with AADJ devices, I’ve found that it seems to work as expected with Package Point…

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Posted in: Printing, Security Filed under: Printing, Security

PrintNightmare & Point and Print

2021-08-12 Anthony J. Fontanez 11 Comments

UPDATE: Part II here: https://www.anthonyfontanez.com/index.php/2021/08/16/printnightmare-point-and-print-part-ii/ UPDATE 2: Added additional information about Package Point and Print UPDATE 3: The Security Baseline…

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Posted in: Printing, Security Filed under: Printing, Security

Migrating ConfigMgr to HTTPS-Only

2021-05-28 Anthony J. Fontanez 1 Comment

With the release of ConfigMgr Current Branch 2103 (and initially in Technical Preview 2102), ConfigMgr sites that utilize HTTP communications…

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Posted in: ConfigMgr, Security Filed under: ConfigMgr, Security

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