As far as i know both technologies makes physical switch into a single logical one. Does anyone know what is the exact difference in both technologies? i appreciate your help. Thanks
The amount of appliance to form a logical switch.
VSS = Maximum two chassis. Only for 4500 & 6500/6800 switches.
Stack = Maximum nine appliances. 2960S/X/XR, 3750, 3650, 3850.
Thanks for the reply. Is there any method like one of the control plane will be active and all the data plane is in forwarding state in stacking technology?
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