Loopback-Detection Enable; Loopback-Detection Interval-Time - 3Com 5500G-EI Command Reference Manual

loopback-detection
enable
loopback-detection
interval-time
Example
Enable port loopback detection control.
<SW5500>system-view
System View: return to User View with Ctrl+Z.
[SW5500]interface Gigabitethernet 1/0/1
[SW5500-GigabitEthernet1/0/1]loopback-detection control enable
Syntax

loopback-detection enable

undo loopback-detection enable
View
Ethernet Port View
Parameter
None
Description
Use the
loopback-detection enable
detection. If there is a loopback port found, the switch will put it under control.
Use the
undo loopback-detection enable
detection.
Loopback detection of a specified port only functions after port loopback
detection is enabled in the System or Ethernet port view. By default, port loopback
detection is disabled.
Related commands:
display loopback-detection
Example
To enable port loopback detection, enter the following:
<SW5500>system-view
System View: return to User View with Ctrl+Z.
[SW5500]loopback-detection enable
Syntax

loopback-detection interval-time

undo loopback-detection interval-time
View
System View
Parameter
Specifies the interval of monitoring external loopback conditions of the
time:
port. It ranges from 5 to 300, measured in seconds.
Ethernet Port Configuration Commands
command to enable port loopback
command to disable port loopback
time
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