Allied Telesis AT-S63 - Manual (Page 48)

Chapter 1: Overview
48 Section I: Basic Operations
show switch port=1.1-2.24
Here’s another example using the AlliedWare Plus INTERFACE
command:
interface 2.15-3.11
Note
All the command examples in this guide assume a stand-alone
switch. If you are configuring ports on an AT-9400 Stack, remember
to include the module ID numbers with the port numbers.