Operation Manual – Stack-ClusterH3C S3100-52P Ethernet Switch Chapter 1 Stack1-4join-in requests to the connected stack ports of all the switches connected with thedevice. This may cause switches not expecting to join in the stack to join in the stackautomatically, affecting network stability.You can configure the stack-port function on the stack ports that are connected withother switches to choose whether to send join-in requests to the switches, so as toprevent the switches that do not belong to the local stack from joining in.II. Stack-Port Function ConfigurationFollow these steps to configure the stack port function:To do… Use the command… RemarksEnter system view system-view —Enter port view interface interface-typeinterface-number —Enable thestack-port functionon the stack portstack-port enableRequiredEnabled by default.After a switch joins in a stack orbecomes the master switch of astack, the switch willsend/forward stack join-inrequests through this stack port.1.3 Slave Switch ConfigurationJust make sure the slave switch is connected to the main switch through the stack ports.No configuration is needed.1.4 Displaying and Debugging a StackUse the display command to display the information about a stack. The displaycommand can be executed in any view.