Allied Telesis AT-IX5-28GPX - Manual (Page 82)

Chapter 5: Configuring the Switch for Stand-alone Operations
82
The switch displays the message in Figure 41 on page 82 if VCStack is
not disabled, in which case you need to disable it by performing the
commands in “Disabling VCStack” on page 78.
Figure 41. Status of a Stacking Slot When VCStack is Enabled
awplus# show interface port1.0.51
%Can’t find interface port1.0.51
awplus#