xStack® DGS-3120 Series Managed Switch Web UI Reference Guide
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Figure 8–43 Loopback Detection Settings window
The fields that can be configured are described below:
Parameter
Description
LBD State
Use the radio button to enable or disable loopback detection. The default is
Disabled.
Mode
Use the drop-down menu to toggle between
Port-based
and
VLAN-based
.
Trap State
Set the desired trap status:
None
,
Loop Detected
,
Loop Cleared
, or
Both
.
Log State
Specifies the state of the log for loopback detection.
Interval (1-32767)
The time interval (in seconds) that the device will transmit all the CTP (Configuration
Test Protocol) packets to detect a loop-back event. The valid range is from
1
to
32767
seconds. The default setting is
10
seconds.
Recover Time (0 or 60-
1000000)
Time allowed (in seconds) for recovery when a Loopback is detected. The Loop-
detect Recover Time can be set at
0
seconds, or
60
to
1000000
seconds. Entering
0
will disable the Loop-detect Recover Time. The default is
60
seconds.
Unit
Select the unit you want to configure.
From Port
Use the drop-down menu to select a beginning port number.
To Port
Use the drop-down menu to select an ending port number.
State
Use the drop-down menu to toggle between
Enabled
and
Disabled
.
Click the
Apply
button to accept the changes made for each individual section.
Traffic Segmentation Settings
Traffic segmentation is used to limit traffic flow from a single or group of ports, to a group of ports. This method of
segmenting the flow of traffic is similar to using VLANs to limit traffic, but is more restrictive. It provides a method of
directing traffic that does not increase the overhead of the master switch CPU.
To view this window, click
Security > Traffic Segmentation Settings
as shown below:
Summary of Contents for DGS-3120-24PC-EI
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