Alexander C. Hubbard

@UCLh-dACNOs3pnEMe2YXQbhA - 6.8K subscribers

Virtual Chief Information Security Officer (vCISO) with over 18 years of experience focusing on security in small business environments. Competent at securing, monitoring and re-mediating risks in endpoints and infrastructure.

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What is a Tabletop Exercise?

What is a Tabletop Exercise? Alexander C. Hubbard

4K views - 2 years ago

Why is IT Asset Management Important?

Why is IT Asset Management Important? Alexander C. Hubbard

426 views - 2 years ago

Vetting Third-Party Vendors for Enhanced Cybersecurity

Vetting Third-Party Vendors for Enhanced Cybersecurity Alexander C. Hubbard

241 views - 2 years ago

Zero-Day Vulnerabilities: Understanding the Threat and How to Mitigate It

Zero-Day Vulnerabilities: Understanding the Threat and How to Mitigate It Alexander C. Hubbard

729 views - 2 years ago

Enhancing Microsoft 365 Applications Security: Disabling User-Installed Plugins

Enhancing Microsoft 365 Applications Security: Disabling User-Installed Plugins Alexander C. Hubbard

382 views - 2 years ago

8 Mistakes to Avoid When Building a Successful Cybersecurity Program

8 Mistakes to Avoid When Building a Successful Cybersecurity Program Alexander C. Hubbard

450 views - 2 years ago

The Secret to Effective Change Management: Separation of Duties

The Secret to Effective Change Management: Separation of Duties Alexander C. Hubbard

330 views - 3 years ago

Microsoft 365 Conditional Access - Configure MFA for Global Admins

Microsoft 365 Conditional Access - Configure MFA for Global Admins Alexander C. Hubbard

3K views - 3 years ago

Add VLANs as Interfaces to OPNSense on Hyper-V

Add VLANs as Interfaces to OPNSense on Hyper-V Alexander C. Hubbard

7.7K views - 3 years ago

Cybersecurity Career: Switching to Cybersecurity From Support and Operations

Cybersecurity Career: Switching to Cybersecurity From Support and Operations Alexander C. Hubbard

980 views - 3 years ago

How To Configure Microsoft 365 Autopilot

How To Configure Microsoft 365 Autopilot Alexander C. Hubbard

5K views - 3 years ago

Setup Free 2 Factor Authentication For Windows | Duo

Setup Free 2 Factor Authentication For Windows | Duo Alexander C. Hubbard

36.6K views - 4 years ago

Patching Management Solutions for Small Business | Automox | Patch Manager Plus | WSUS | PDQ

Patching Management Solutions for Small Business | Automox | Patch Manager Plus | WSUS | PDQ Alexander C. Hubbard

3.2K views - 4 years ago

Configuring Shared Storage (iSCSI) with VMware and a Synology NAS

Configuring Shared Storage (iSCSI) with VMware and a Synology NAS Alexander C. Hubbard

8.2K views - 4 years ago

*UPDATED* VMWare vCenter Log4J Workaround | VMSA-2021-0028 | CVE-2021-45046 | KB87081

*UPDATED* VMWare vCenter Log4J Workaround | VMSA-2021-0028 | CVE-2021-45046 | KB87081 Alexander C. Hubbard

2.1K views - 4 years ago

VMWare vCenter Log4J Workaround | VMSA-2021-0028 | CVE-2021-44228

VMWare vCenter Log4J Workaround | VMSA-2021-0028 | CVE-2021-44228 Alexander C. Hubbard

6.4K views - 4 years ago

How To Install Microsoft Windows Server 2022 on a VMWare Virtual Machine

How To Install Microsoft Windows Server 2022 on a VMWare Virtual Machine Alexander C. Hubbard

6K views - 4 years ago

How To Add A Domain To Microsoft Office 365

How To Add A Domain To Microsoft Office 365 Alexander C. Hubbard

5.8K views - 4 years ago

PSTools Basic Commands and Overview

PSTools Basic Commands and Overview Alexander C. Hubbard

13.4K views - 4 years ago

How to Quiet a Loud Dell Server Using the Dell OpenManage BMC Utility

How to Quiet a Loud Dell Server Using the Dell OpenManage BMC Utility Alexander C. Hubbard

30.3K views - 4 years ago

How To Check Active Directory Replication

How To Check Active Directory Replication Alexander C. Hubbard

26.5K views - 4 years ago

How Do I Get Internet To My Homelab? VMware | pfSense | Ubiquiti Unifi

How Do I Get Internet To My Homelab? VMware | pfSense | Ubiquiti Unifi Alexander C. Hubbard

1.9K views - 4 years ago

Do I Need a Homelab? Where Do I Get Hardware?

Do I Need a Homelab? Where Do I Get Hardware? Alexander C. Hubbard

934 views - 4 years ago

Enable SSH on Unifi and Unifi Dream Machine Pro

Enable SSH on Unifi and Unifi Dream Machine Pro Alexander C. Hubbard

18.3K views - 5 years ago

Add a New SSID on a Separate VLAN to Your Unifi Network and Cisco Switch

Add a New SSID on a Separate VLAN to Your Unifi Network and Cisco Switch Alexander C. Hubbard

8.5K views - 5 years ago

Ubiquiti Unifi Dream Machine Pro | Unboxing and Configuration

Ubiquiti Unifi Dream Machine Pro | Unboxing and Configuration Alexander C. Hubbard

2.9K views - 5 years ago

How To Update Windows 10 Using PowerShell Commands

How To Update Windows 10 Using PowerShell Commands Alexander C. Hubbard

21.2K views - 5 years ago

Rearming Windows Server 2019 Evaluation Copy | How To

Rearming Windows Server 2019 Evaluation Copy | How To Alexander C. Hubbard

2.6K views - 5 years ago

How To Upgrade a Standalone VMware ESXi Host | 6.7u2 to 7.0

How To Upgrade a Standalone VMware ESXi Host | 6.7u2 to 7.0 Alexander C. Hubbard

6.3K views - 5 years ago

Licensing Homelab Software Options | Microsoft VMWare Linux Opensource

Licensing Homelab Software Options | Microsoft VMWare Linux Opensource Alexander C. Hubbard

925 views - 5 years ago

Finding Devices on a Network | IP Scanners

Finding Devices on a Network | IP Scanners Alexander C. Hubbard

6.6K views - 5 years ago

Dealing with Difficult Users - Five Minute Friday

Dealing with Difficult Users - Five Minute Friday Alexander C. Hubbard

379 views - 5 years ago

Change IIS SSL Certificate Bindings

Change IIS SSL Certificate Bindings Alexander C. Hubbard

21.4K views - 5 years ago

Configure Windows Server 2019 for Ubiquiti UniFi RADIUS Authentication

Configure Windows Server 2019 for Ubiquiti UniFi RADIUS Authentication Alexander C. Hubbard

142K views - 5 years ago

Enable 2 Factor Authentication (2FA) in Microsoft Office 365

Enable 2 Factor Authentication (2FA) in Microsoft Office 365 Alexander C. Hubbard

2.3K views - 5 years ago

Installing Ubiquiti UniFi Controller on Ubuntu 18.04 Virtual Machine

Installing Ubiquiti UniFi Controller on Ubuntu 18.04 Virtual Machine Alexander C. Hubbard

14.6K views - 5 years ago

How To Enable IP Routing On a Cisco Catalyst 2960s | SDM Template

How To Enable IP Routing On a Cisco Catalyst 2960s | SDM Template Alexander C. Hubbard

16K views - 5 years ago

Learn How To Upgrade Firmware (IOS) on a Cisco 2960s Switch

Learn How To Upgrade Firmware (IOS) on a Cisco 2960s Switch Alexander C. Hubbard

29.1K views - 5 years ago

Installing pfSense on VMware ESXi | Virtual Machine | Virtual Firewall

Installing pfSense on VMware ESXi | Virtual Machine | Virtual Firewall Alexander C. Hubbard

39.1K views - 6 years ago

Why Should You Do Security In Layers? | IT Security

Why Should You Do Security In Layers? | IT Security Alexander C. Hubbard

654 views - 6 years ago

Five Quarterly Tasks YOU Should Be Doing as a System Administrator

Five Quarterly Tasks YOU Should Be Doing as a System Administrator Alexander C. Hubbard

2.4K views - 6 years ago

How To Map a Drive with a GPO

How To Map a Drive with a GPO Alexander C. Hubbard

8.8K views - 6 years ago

Five Daily Tasks YOU Should Be Doing as a System Administrator

Five Daily Tasks YOU Should Be Doing as a System Administrator Alexander C. Hubbard

40.7K views - 6 years ago

How to Move Active Directory FSMO Roles to a New Domain Controller

How to Move Active Directory FSMO Roles to a New Domain Controller Alexander C. Hubbard

29.9K views - 6 years ago

What's the Difference Between Security and Distribution Groups?

What's the Difference Between Security and Distribution Groups? Alexander C. Hubbard

23.6K views - 6 years ago

How To Install Plex Media Server on Ubuntu Linux

How To Install Plex Media Server on Ubuntu Linux Alexander C. Hubbard

18K views - 6 years ago

Install Ubuntu 18.04 on VMware ESXi | VMTools SSH

Install Ubuntu 18.04 on VMware ESXi | VMTools SSH Alexander C. Hubbard

3.2K views - 6 years ago

Rename Administrator Account with a GPO

Rename Administrator Account with a GPO Alexander C. Hubbard

3K views - 6 years ago

Set Account Lockout Threshold in Active Directory | Group Policy

Set Account Lockout Threshold in Active Directory | Group Policy Alexander C. Hubbard

7.4K views - 6 years ago

How To Disable a User Account in Active Directory

How To Disable a User Account in Active Directory Alexander C. Hubbard

13.4K views - 6 years ago

Adjust VMWare Host Session Timeout

Adjust VMWare Host Session Timeout Alexander C. Hubbard

5.6K views - 6 years ago

How to Add a VLAN Over a Ubiquti Nanostation M5 P2P Link

How to Add a VLAN Over a Ubiquti Nanostation M5 P2P Link Alexander C. Hubbard

15.6K views - 6 years ago

Create a User in Active Directory | Best Practices

Create a User in Active Directory | Best Practices Alexander C. Hubbard

4.1K views - 6 years ago

Creating a Datastore on VMWare ESXi

Creating a Datastore on VMWare ESXi Alexander C. Hubbard

15.3K views - 6 years ago

Install FlightAware on a Raspberry Pi | How To | ADS-B Receiver

Install FlightAware on a Raspberry Pi | How To | ADS-B Receiver Alexander C. Hubbard

6K views - 6 years ago

How to install Windows 10 and Join a Domain on VMWare ESXi Homelab

How to install Windows 10 and Join a Domain on VMWare ESXi Homelab Alexander C. Hubbard

2.6K views - 6 years ago

How To Setup DHCP Scope on a Domain Controller Windows Server 2019

How To Setup DHCP Scope on a Domain Controller Windows Server 2019 Alexander C. Hubbard

14.6K views - 6 years ago

How to Configure CentOS 7 Networking in a Virtual Machine | VMware or Hyper-V

How to Configure CentOS 7 Networking in a Virtual Machine | VMware or Hyper-V Alexander C. Hubbard

14.4K views - 6 years ago

How to Setup a Windows Server 2019 Domain Controller

How to Setup a Windows Server 2019 Domain Controller Alexander C. Hubbard

7.9K views - 6 years ago

How to Create a Virtual Switch and Port Group in VMWare ESXi 6.7

How to Create a Virtual Switch and Port Group in VMWare ESXi 6.7 Alexander C. Hubbard

70.8K views - 6 years ago