Networking
Forward frames using MAC addresses and commonly support VLANs and link aggregation.
Era1980s-present
Architecture / focusEthernet switching
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
Change defaults, restrict management access and configure VLANs carefully.
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.