Large Categories   Middle Categories   Small Categories     All Workgroup Switch 1 - The Workgroup Switch is applied to the subscribe... Workgroup Switch 2 - The Workgroup Switch is applied to the subscribe...   Backbone Switch 6 - Appropriate for small-scale community - The... Backbone Switch 5 - Centralized network configuration through 24 por...   Backbone Switch 4 - Centralized network configuration through 20 por... Backbone Switch 3 - Centralized network configuration through eight ... 1 2 3