QTECH QSW-2800 Инструкция по настройке - Manual (Page 66)

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6.2 Port Loopback Detection
Function Configuration Task List
Configure the time interval of loopback detection
Enable the function of port loopback detection
Configure the control method of port loopback detection
Display and debug the relevant information of port loopback detection
Configure the loopback-detection control mode (automatic recovery enabled or not)
1. Configure the time interval of loopback detection
Command Explanation
Global Mode
loopback-detection interval-time <loopback>
<no-loopback>
no loopback-detection interval-time
Configure the time interval of loopback
detection.
2. Enable the function of port loopback detection
lCommand Explanation
Port Mode
loopback-detection specified-vlan <vlan-list>
no loopback-detection specified-vlan <vlan-
list>
Enable and disable the function of port
loopback detection.
3. Configure the control method of port loopback detection
Command Explanation
Port Mode
loopback-detection control {shutdown |block|
learning}
no loopback-detection control
Enable and disable the function of port
loopback detection control.
4. Display and debug the relevant information of port loopback detection
Command Explanation
Admin Mode
debug loopback-detection
no debug loopback-detection
Enable the debug information of the function module
of port loopback detection. The no operation of this
command will disable the debug information.