3Com 3031 Command Reference Manual page 155

Example
View the state information of the Ethernet interface 2/0/0.
<3com> display interface ethernet 2/0/0
Ethernet2/0/0 current state : UP
Line protocol current state : UP
Description : 3Com Routers, Ethernet0/0 Interface
The Maximum Transmit Unit is 1500, Hold timer is 10(sec)
Internet Address is 172.31.29.103/16
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is
00e0.fc06.3085
Media type is twisted pair, loopback not set, promiscuous mode not
set
100Mb/s-speed mode,Full-duplex mode,link type is autonegotiation
Output flow-control is unsupported, input flow-control is
unsupported
Output queue : (Urgent queue : Size/Length/Discards)
Output queue : (FIFO queuing : Size/Length/Discards)
Last 5 minutes input rate 227.13 bytes/sec, 2.67 packets/sec
Last 5 minutes output rate 0.00 bytes/sec, 0.00 packets/sec
Input: 542665 packets, 47721004 bytes
Output:0 packets, 0 bytes
duplex
Syntax
duplex { full | half | negotiation }
undo duplex
View
Ethernet interface view
Parameter
full: Sets the Ethernet interface to work in full duplex mode.
half: Sets the Ethernet interface to work in half duplex mode.
negotiation: Sets the Ethernet interface to work in auto-negotiation mode.
Description
Using the duplex command, you can set the operating mode of the 100Base-TX FE
interface. Using the undo duplex command, you can restore the default operating
mode of the Ethernet interface.
By default, the Ethernet interface is working in auto-negotiation mode.
Fundamental Ethernet Interface Configuration Commands
271460 broadcasts, 271205 multicasts
0 errors, 0 runts, 0 giants,
0 CRC, 0 align errors, 0 overruns,
0 dribbles, 0 aborts, 0 no buffers
0 errors, 0 underruns, 0 collisions
0 deferred
155
0/500/0
0/75/0