Cisco Upgrade path ตารางเทียบรุ่นปัจจุบัน 2020 - 2021

Existing Cisco Catalyst Switches and WLC New Cisco Catalyst 9000 family member
Catalyst 2960-X/XR Catalyst 9200 (simple branch fixed, stackable, access)
Catalyst 3650, 3750-X, 3560-X, 3850 Catalyst 9300 (lead fixed, stackable, access)
Catalyst 4500-E, 6500 Catalyst 9400 (lead modular access/core)
Catalyst 4500X, 6840X, 6880X Catalyst 9500 (lead fixed core)
Cisco Catalyst 6500/6800 modular Catalyst 9600 (lead modular core)
Cisco 8540 wireless controller Catalyst 9800-80 wireless controller
Cisco 8520 wireless controller Catalyst 9800-40 wireless controller
Cisco Virtual wireless controller Catalyst 9800-CL virtual wireless controller
Mobility Express Catalyst 9800 Embedded Wireless for the 9100 AP
Cisco Aironet 1800 Series Access Points Catalyst 9105, 9115 and 9117 Access Points
Cisco Aironet 2800 Series Access Points Catalyst 9120 Access Points
Cisco Aironet 3800 Series Access Points Catalyst 9130 Access Points