Networking
Combine routing, firewall, switching and often Wi-Fi in one appliance.
Era1990s-present
Architecture / focusHome and small-office routing
What to compare
Compare generation, intended workload, performance, energy use, expandability, software support and total maintenance needs. Product names alone rarely identify every important compatibility difference.
Compatibility and security
Update firmware, disable remote administration and use strong WPA2/WPA3 settings.
Reference note: Specifications and support status can vary by exact model, release, board revision and vendor policy. Verify critical decisions with the manufacturer or project documentation.