Now, Switch C becomes a member switch.

#On Switch D, configure local port GigabitEthernet 1/0/1 connecting with Switch B as a stack port.

Select IRF from the navigation tree of Switch D to enter the page of the Setup tab.

In the Port Settings area, select the check box before GigabitEthernet1/0/1.

Click Enable.

Now, Switch D becomes a member switch. Table 17 Verify the configuration

# Display the stack topology on Switch A.

Select IRF from the navigation tree of Switch A and click the Topology Summary tab.

You can view the information as shown in f. f. Verify the configuration

Configuration guidelines

When configuring a stack, note the following issues:

Table 18 If a switch is already configured as the stack master, you are not allowed to modify the private IP address pool on the switch.

Table 19 If a switch is already configured as a stack member, the Global Settings area on the member switch is grayed out.

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