Digitalchina Networks DCS-3950 series User Manual

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DCS-3950 series Ethernet switch manual
4．Display and debug the relevant information of port loopback detection
1) Configure the time interval of loopback detection
Commands Notes
Global Mode
loopback-detection interval-time
<loopback> <no-loopback>
Configure the time interval of loopback
detection
2) Enable the function of port loopback detection
Commands Notes
Port Mode
loopback-detection specified-vlan <vl
an-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
Commands Notes
Port Mode
loopback-detection control {shutdown
|block|learning|trap}
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
Commands Notes
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.
show loopback-detection [interface
<interface-list>]
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.
22.2.2 Port Loopback Detection Command List
22.2.2.1 loopback-detection control
Command：loopback-detection control {shutdown |block| learning | trap}

Digitalchina Networks DCS-3950 series Specifications

General

Brand	Digitalchina Networks
Model	DCS-3950 series
Category	Network Router
Language	English