3com 4500 PWR 50-PORT User Manual

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48
C
HAPTER
 2: U
SING
 P
ORT
 C
OMMANDS
The details display in the following format:
Port Ethernet1/0/1 loopback-detection is running
system Loopback-detection is running
Detection interval time is 30 seconds
There is no port existing loopback link
display port
Syntax
display port { hybrid | trunk }
View
All views
Parameter
hybrid: 
Enter to display the hybrid ports.
trunk: 
Enter to display the trunked ports.
Description
Use the 
display port hybrid
 command to view the ports whose link type is 
hybrid. Use the 
display port trunk
 
command to view the ports whose link type 
is trunk.
Example
To display the currently configured hybrid ports, enter the following:
<4500>display port hybrid
The details display in the following format:
The following hybrid ports exist:
  Ethernet1/0/1          Ethernet1/0/2
This example indicates that the current configuration has two hybrid ports, 
Ethernet1/0/1 and Ethernet1/0/2.
display unit
Syntax
display unit unit-id interface
View
Any view
Parameter
unit-id:
 Specifies Unit ID, ranging from 1 to 8.
Table 7   Output Description of the Display Loopback-detection Command
Field
Description
Port Ethernet1/0/1 loopback-detection is running
System Loopback-detection is running
System Loopback-detection is enabled
Detection interval time is 30 seconds
The detection interval is 30 seconds
There is no port existing loopback link
No port is in the loopback state