DGS-6604
mm
ddm shutdown
CLI Reference Guide
139
ddm shutdown
This command configures the ddm shutdown mode on a specified port.
ddm shutdown {none | alarm | warming}
Default
none.
Command Mode
Interface configuration.
Usage Guideline
This command can be used to control if shutdown on a linked port occurs when
the system detects the SFP’s abnormal status and which level of ddm threshold
to trigger the shutdown
When shutdown mode is configured with this command, all currently existing
alarms and warnings of the port will be notified again and trigger shutdown
correctly.
The port shutdown is controlled by the error disable module without a recovery
timer, it is possible to force enable the port by the command
shutdown
, then,
no
shutdown
.
Users can verify error-disabled interfaces by
show interface status err-
disabled
command.
Example
The following example shows how to configure interface eth3.1 to be shutdown
when a ddm alarm is detected.
Syntax Description
none
The port will not be shutdown when the system detects the SFP’s abnormal
status.
alarm
When the system detects a DDM alarm, the port will be shutdown until the alarm
is recovered.
warning
When the system detects a DDM warning, the port will be shutdown until the
warning is recovered.
switch#configure terminal
switch(config)# interface eth3.1
Switch(config)# ddm shutdown alarm
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