Port Loopback Detection Command List - Digitalchina Networks DCS-3950 series Manual

4．Display and debug the relevant information of port loopback detection
1) Configure the time interval of loopback detection
Commands
Global Mode
loopback-detection interval-time
<loopback> <no-loopback>
2) Enable the function of port loopback detection
Commands
Port Mode
loopback-detection specified-vlan <vl
an-list>
no loopback-detection specified-vlan
<vlan-list>
3) Configure the control method of port loopback detection
Commands
Port Mode
loopback-detection control {shutdown
|block|learning|trap}
no loopback-detection control
4) Display and debug the relevant information of port loopback detection
Commands
Admin Mode
debug loopback-detection
no debug loopback-detection
show loopback-detection [interface
<interface-list>]

22.2.2 Port Loopback Detection Command List

22.2.2.1 loopback-detection control
Command：loopback-detection control {shutdown |block| learning | trap}
DCS-3950 series Ethernet switch manual
Notes
Configure the time interval of loopback
detection
Notes
Enable and disable the function of port
loopback detection
Notes
Enable and disable the function of port
loopback detection control
Notes
Enable the debug information of the
function module of port loopback
detection. The no operation of this
command will disable the debug
information.
Display the state and result of the
loopback detection of all ports, if no
parameter is provided; otherwise, display
the state and result of the corresponding
ports.
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