Allied Telesis AT-DC2552XS - Manual (Page 264)

Chapter 11: Port Parameter Commands
264 Section II: Layer 2 Switching
The fields are described in Table 41.
Example
This command displays the link status of ports 1.0.1 to 1.0.20:
awplus# show interface port1.0.1-1.0.20 brief
Table 42. SHOW INTERFACE Command
Field Description
Interface Indicates the port number.
Status Indicates the administrative state of the port.
The administrative state is DOWN if the port
was disabled with the SHUTDOWN command.
Otherwise, the administrative state of the port
is UP.
Protocol Indicates the link status of the port.