Select IRF from the navigation tree of Switch B to enter the page of the Setup tab.
Figure 28 Configure stack ports on Switch B
In
the
Port
Settings
GigabitEthernet1/0/2, and GigabitEthernet1/0/3.
Click Enable.
Now, switch B becomes a member switch.
# On Switch C, configure local port GigabitEthernet 1/0/1 connecting with Switch B as a stack port.
area,
select
the
check
40
boxes
before
GigabitEthernet1/0/1,