The following example shows how to configure two new switches for stacking using 10G ports.Dell-1(conf)#stack-unit 1 stack-group 0Setting ports Te 1/1 Te 1/2 Te 1/3 Te 1/4 as stack group will make their interface configsobsolete aftera reload.[confirm yes/no]:yesDell-2(conf)#stack-unit 1 stack-group 0Setting ports Te 1/1 Te 1/2 Te 1/3 as stack group will make their interface configs obsoleteaftera reload.[confirm yes/no]:yesDell-1#show system stack-portsTopology: RingInterface Connection Link Speed Admin Link Trunk(Gb/s) Status Status Group------------------------------------------------------------------1/1 1/1 10 up up1/2 1/2 10 up up1/3 1/3 10 up up1/4 1/4 10 up upAdd Units to an Existing StackYou can add units to an existing stack in one of three ways.• By manually assigning a new unconfigured unit a position in an existing stack.• By adding a configured unit to an existing stack.• By merging two stacks.If you are adding units to an existing stack, you can either:• allow Dell Networking OS to automatically assign the new unit a position in the stack, or• manually determine each units position in the stack by configuring each unit to correspond with the stack before connecting it.• If you add a unit that has a stack number that conflicts with the stack, the stack assigns the first available stack number.• If the stack has a provision for the stack-number that will be assigned to the new unit, the provision must match the unit type, or DellNetworking OS generates a type mismatch error.After the new unit loads, it synchronizes its running and startup configurations with the stack.Manually Assigning a New Unit to an Existing StackTo manually assign a new unit a position in an existing stack, use the following steps.1 On the stack, determine the next available stack-unit number, and the management priority of the management unit.EXEC Privilege modeshow system brief or show system stack-unit2 On the new unit, number it the next available stack-unit number.EXEC Privilege modestack-unit stack-unit-number renumber stack-unit-new-number3 (OPTIONAL) On the new unit, assign a management priority based on whether you want the new unit to be the stack manager.CONFIGURATION modestack-unit stack-unit-number priority priority-numberStacking 907
