How to Run an Nginx Reverse Proxy with Docker
Set up an Nginx reverse proxy with Docker Compose: route multiple apps on one host, configure proxy_pass, use Docker networks, and add TLS.
Sysadmin Desk Jun 27, 2026 9 min read
#Networking
8 guides
How to Configure the Proxmox Network Bridge vmbr0
Understand and configure vmbr0, the Proxmox Linux bridge: how it works, editing /etc/network/interfaces, attaching VMs, adding a second bridge, and fixing no-internet issues.
Sysadmin Desk Jun 22, 2026 8 min read
How to Fix Hyper-V Virtual Machine Has No Internet
Hyper-V VM has no internet? Work through the virtual switch type, NAT setup, VM adapter, host firewall, and DNS to get your guest back online for good.
Sysadmin Desk Jun 14, 2026 8 min read
How to Fix Docker Error: Port Is Already Allocated
Fix the Docker 'port is already allocated' error: find what's using the port with docker ps, ss, and lsof, then free it or change the mapping.
Sysadmin Desk Jun 13, 2026 8 min read
How to Create an External Virtual Switch in Hyper-V
Create an external virtual switch in Hyper-V the right way. Switch types compared, Hyper-V Manager and New-VMSwitch steps, and how to avoid losing host network.
Sysadmin Desk Jun 7, 2026 8 min read
How to Enable NIC Teaming in Windows 10 Using PowerShell
Learn what still works for NIC teaming in Windows 10, how to use New-NetSwitchTeam, when to use Windows Server LBFO instead, and how to remove a team safely.
MCSA Guru Team Jun 2, 2026 9 min read
Windows Server 2025 NIC Teaming: LBFO vs SET Setup Guide
Set up NIC Teaming on Windows Server 2025 with PowerShell. Learn when to use LBFO, when Hyper-V needs SET, and how to avoid common network mistakes.
MCSA Guru Team May 26, 2026 9 min read
Enable NIC Teaming in Windows 11 Using PowerShell
Learn the real Windows 11 NIC teaming options, why old PowerShell commands fail, how to check NetLbfo and NetSwitchTeam, and what to use instead.
MCSA Guru Team May 18, 2026 11 min read