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Welcome to System Lab VN – a channel dedicated to sharing step-by-step tutorials for real-world IT system setup and configuration. This channel is made for IT helpdesk staff, system administrators, and anyone passionate about infrastructure and system management. Build your system (Virtualization, Active Directory, NAS, Firewall, Website, Email Server, System Monitoring, Asset Management, Network, Ticket ITSM, etc.) – one step at a time. If you find my video helpful, please subscribe to my channel. That is my motivation to continue making the next video. Have a nice day.

"The joy is learning new knowledge every day"

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7:18

Pfsense - P6 pfSense NAT Rule Configuration – Open Port to LAN Server

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Shared 1 hour ago

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14:46

Pfsense - P5 pfSense Firewall Rule Configuration for Beginners

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Shared 1 day ago

2 views

5:48

Pfsense - P4 Secure pfSense WebGUI – Change Port and Enable HTTPS

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Shared 2 days ago

8 views

5:27

Pfsense - P3 How to Configure WAN and LAN in pfSense (Step-by-Step)

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Shared 3 days ago

4 views

25:58

Pfsense - P2 Install pfSense 2.8.1 on Proxmox – Complete Setup Tutorial 2026

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Shared 4 days ago

57 views

9:37

Pfsense - P1 Create pfSense Bootable USB with Rufus – Full Tutorial

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Shared 5 days ago

3 views

15:17

WinServer2025 - P19 Demote Domain Controller Holding All FSMO Roles

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Shared 6 days ago

9 views

6:25

WinServer2025 - P18 Critical Fix Remove Dead ADC from Active Directory (Server 2025)

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Shared 1 week ago

3 views

11:56

WinServer2025 - P17 How to Remove a Failed Domain Controller in Windows Server 2025

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Shared 1 week ago

3 views

14:29

WinServer2025 - P16 How to Transfer FSMO Roles After PDC Failure

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Shared 1 week ago

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20:51

WinServer2025 - P15 Add a Second Domain Controller in Windows Server 2025 (ADC)

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Shared 1 week ago

4 views

9:26

WinServer2025 - P14 How to Configure Fine-Grained Password Policy

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Shared 1 week ago

4 views

5:31

WinServer2025 - P13 How to Enable AD Recycle Bin And Restore Users

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Shared 1 week ago

5 views

6:54

WinServer2025 - P12 Configure Time Service And PDC Emulator in Windows Server 2025

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Shared 1 week ago

3 views

17:27

WinServer2025 - P11 How to Export Active Directory Users to CSV for Reporting

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Shared 2 weeks ago

11 views

13:37

WinServer2025 - P10 Bulk User Creation in Active Directory Using PowerShell

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Shared 2 weeks ago

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8:29

WinServer2025 - P9 Delegate OU Administration in Active Directory

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Shared 2 weeks ago

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7:55

WinServer2025 - P8 How to Use RSAT with Windows Server 2025 (Step-by-Step Demo)

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Shared 2 weeks ago

7 views

8:08

WinServer2025 - P7 Configure Default Domain Policy in Windows Server 2025

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Shared 2 weeks ago

10 views

8:07

WinServer2025 - P6 Create & Manage OU, Users, and Groups (Active Directory)

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Shared 2 weeks ago

7 views

7:04

WinServer2025 - P5 Join Windows 10 to Windows Server 2025 Domain – Full Demo

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Shared 2 weeks ago

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6:02

WinServer2025 - P4 Configure DHCP Server and Scope on Windows Server 2025

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Shared 3 weeks ago

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5:22

WinServer2025 - P3 Configure DNS in Active Directory Domain on Windows Server 2025

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Shared 3 weeks ago

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10:43

WinServer2025 - P2 Promote First Domain Controller on Windows Server 2025 (AD DS Setup)

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Shared 3 weeks ago

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9:59

WinServer2025 - P1 Install Windows Server 2025 on Proxmox VE – Step-by-Step Demo

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Shared 3 weeks ago

19 views

11:57

PRTG - P23 PRTG Monitoring SQL Server 2022 – CPU, RAM & Disk I/O Performance

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Shared 3 weeks ago

7 views

8:24

PRTG - P22 How to Monitor SQL Server 2022 Performance and Disk Space with PRTG

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Shared 3 weeks ago

26 views

11:41

PRTG - P21 How to Monitor SQL Server 2022 with PRTG (Setup & SQL Service Sensors)

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Shared 3 weeks ago

17 views

6:06

PRTG - P20 PRTG Monitoring for UniFi Access Points (Full Setup)

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Shared 4 weeks ago

50 views

6:33

PRTG - P19 Monitor UniFi Controller Using PRTG (Step-by-Step Guide)

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Shared 4 weeks ago

108 views

8:18

PRTG - P18 Monitor Ubuntu Server Using PRTG (CPU, RAM, Disk, Load)

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Shared 4 weeks ago

8 views

21:51

PRTG - P17 How to Monitor Sophos Firewall with PRTG (Step-by-Step Guide)

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Shared 4 weeks ago

39 views

17:17

PRTG - P16 PRTG SSH Sensor Authentication Using SSH Key (Full Tutorial)

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Shared 4 weeks ago

13 views

10:57

PRTG - P15 Monitor PRTG Server Downtime Using UptimeRobot (Internet Outage Case)

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Shared 4 weeks ago

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9:57

Nas - P12 How to Set Up VPN Server on Synology NAS (Step-by-Step Guide)

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Shared 4 weeks ago

43 views

13:18

PRTG - P14 How to Configure Email Alerts in PRTG Network Monitor

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Shared 4 weeks ago

27 views

22:47

PRTG - P13 Advanced Mail Server Monitoring with PRTG Network Monitor

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Shared 4 weeks ago

9 views

20:37

PRTG - P12 Mail Server Monitoring with PRTG – Easy Setup Tutorial

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Shared 4 weeks ago

16 views

10:30

PRTG - P11 How to Monitor Active Directory with PRTG (WMI Monitoring)

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Shared 4 weeks ago

14 views

20:29

PRTG - P10 How to Monitor Active Directory with PRTG (Basic SNMP Monitoring)

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Shared 4 weeks ago

17 views

8:22

PRTG - P9 PRTG Proxmox Disk Monitoring | Physical Disk Health & Alerts

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Shared 4 weeks ago

16 views

8:31

PRTG - P8 PRTG Tutorial Website Monitoring Step by Step

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Shared 4 weeks ago

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15:25

PRTG - P7 How to Monitor pfSense with PRTG (Basic Monitoring Setup)

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Shared 4 weeks ago

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7:27

PRTG - P6 How to Monitor Proxmox RAM (Real Memory Usage) with PRTG

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Shared 4 weeks ago

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8:06

PRTG - P5 Proxmox Temperature Monitoring Using PRTG Network Monitor

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Shared 4 weeks ago

8 views

11:31

PRTG - P4 How to Monitor Proxmox with PRTG (Basic Monitoring Setup)

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Shared 4 weeks ago

70 views

7:17

PRTG - P3 Monitor Internet & WAN IP Using PRTG Network Monitor

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Shared 4 weeks ago

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8:05

PRTG - P2 Secure PRTG with SSL | Enable HTTPS & Change Default Port

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Shared 4 weeks ago

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17:44

PRTG - P1 How to Install PRTG on Windows 10 | Initial Setup & Configuration

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Shared 4 weeks ago

34 views

10:08

Sophos - P7 How to Configure VLAN with Unifi on Sophos Firewall (Step-by-Step)

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Shared 4 weeks ago

59 views

14:47

Sophos - P6 How to Configure SSL VPN Client-to-Site on Sophos Firewall (Step-by-Step)

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Shared 4 weeks ago

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9:30

Sophos - P5 How to Configure NAT Rules Open Port on Sophos Firewall (Step-by-Step Guide)

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Shared 4 weeks ago

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5:15

Sophos - P4 Sophos Firewall DHCP Reservation – Assign Static IP the Right Way

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Shared 4 weeks ago

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16:32

Sophos - P3 Sophos Firewall Rule Setup – Allow, Block, and Control Traffic Easily

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Shared 4 weeks ago

60 views

4:16

Nas - P11 How to Schedule Auto Power On & Off on Synology NAS (Step-by-Step Demo)

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Shared 4 weeks ago

58 views

8:02

Nas - P10 How to Deploy Antivirus on Synology NAS (Protect Your Data from Malware & Ransomware)

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Shared 4 weeks ago

15 views

8:06

Sophos - P2 Sophos Firewall Interface Setup & Activate Home Free License

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Shared 4 weeks ago

111 views

4:53

Nas - P9 Configure RAID 1 on Synology NAS (2-Disk Mirroring)

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Shared 4 weeks ago

24 views

7:38

Nas - P8 How to Migrate Proxmox VM Using Disk Passthrough to a New Host

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Shared 4 weeks ago

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15:57

Nas - P7 How to Configure Disk Passthrough in Proxmox for Synology DSM

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Shared 1 month ago

50 views

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