LayerĢ and Layer 3 protocols present the entire switch stack as a single entity to the network. The stack members work together as a unified system. Upgrading a Switch Running Incompatible SoftwareĪ switch stack can have up to eight stacking-capable switches connected through their StackWise ports.You cannot have a switch stack containing a mix of different license levels.ĭo not stack Cisco Catalyst 9200L Series Switches with Cisco Catalyst 9200 Series Switches.Ĭ9200-24PB and C9200-48PB switch models can only be stacked with each other and not with other models of the Cisco Catalyst Only homogenous stacking is supported, that is, a stack of Cisco Catalyst 9200 Series Switches with only Cisco Catalyst 9200 Series Switches as stack members.
The following are the restrictions for switch stack configuration:Ī switch stack can have up to eight stacking-capable switches connected through their StackWise ports. See the System Management section of this guide.Īll the switches in the switch stack must be running compatible software versions. Feature History and Information for Switch StacksĪll the switches in the stack must be running the same license level as the active switch.Configuration Examples for Switch Stacks.
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