NETVirtual Private Networks
Virtual Private Networks is part of the Age of the Geeks Networking reference library. A networking technology or platform used to connect, segment, route, secure or extend communications.
EraHistoric–present
Architecture / focusWired, wireless or virtual networking
Overview
This page provides a practical starting point for understanding Virtual Private Networks, its place in technology history and the compatibility questions that matter when researching, collecting, restoring or deploying it.
Specifications and comparison points
Compare standards, speed, cabling or radio bands, ports, VLANs, PoE, routing, management, redundancy and intended scale.
HardwareGeneration, format, interfaces and capacity
SoftwareDrivers, operating systems and application support
LifecycleRelease era, updates, repair and replacement options
Compatibility checklist
- Identify the exact model, version or board revision.
- Confirm electrical, physical and firmware compatibility.
- Check current driver, operating-system and vendor support.
- Back up configurations and data before upgrades or restoration work.
Security and support
Change defaults, restrict administration, patch firmware, segment untrusted devices and log important activity.