Cabletron Systems STS16-20R - Manual (Page 175)

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Monitoring the Network from the Console Statistics Menu SmartStack STS16-20D/STS16-20R Token Ring Switches Installation and User Guide
Oper Mode
The port operation mode. Possible values are:
•
HDX port —Half-duplex mode in which only a dedicated connection to a
station is supported. The Tx/Rx pinouts are the same as a concentrator’s.
•
HDX station —Half-duplex mode in which the port operates like a station. The
connection may be dedicated or shared. The Tx/Rx pinouts are the same as an
adapter’s.
•
FDX port —Full-duplex mode in which only a dedicated connection to a
station is supported. The Tx/Rx pinouts are the same as a concentrator’s.
•
FDX station —Full-duplex mode in which only a dedicated connection to a
port is possible. The Tx/Rx pinouts are the same as an adapter’s.
•
RI —Ring In. Only for SmartStack 16-20R, ports 19 and 20.
•
RO —Ring Out. Only for SmartStack 16-20R, ports 19 and 20.
•
RI/RO —Ring-in/ring-out mode. Only for SmartStack 16-20R, ports 19 and 20.
•
Passive —this value will be displayed if the port is selected as a passive
monitoring port on the Switched Port Analyzer configuration screen.
Fwd Mode
The forwarding mode that will be used for transmit. Possible values are:
•
Cut-Thru —cut-through
•
Store-Fwd —store-and-forward
For ports operating at a speed of 4 Mbps, the only possible mode is Store-Fwd.