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The following table describes the labels in this screen.
Table 142 Advanced Application > Loop Guard
LABEL
DESCRIPTION
Active
Select this option to enable loop guard on the Switch.
The Switch generates syslog, internal log messages as well as SNMP traps when it shuts
down a port via the loop guard feature.
Slot (Stacking
This field appears only in stacking mode. Click the drop-down list to choose the slot number
mode)
of the Switch in a stack.
Port
This field displays the port number. In stacking mode, the first box field is the slot ID and
(Standalone or
the second field is the port number.
stacking mode)
*
Use this row to make the setting the same for all ports. Use this row first and then make
adjustments on a port-by-port basis.
Note: Changes in this row are copied to all the ports as soon as you make them.
Active
Select this check box to enable the loop guard feature on this port. The Switch sends probe
packets from this port to check if the Switch it is connected to is in loop state. If the Switch
that this port is connected is in loop state the Switch will shut down this port.
Clear this check box to disable the loop guard feature.
Apply
Click Apply to save your changes to the Switch's run-time memory. The Switch loses these
changes if it is turned off or loses power, so use the Save link on the top navigation panel to
save your changes to the non-volatile memory when you are done configuring.
Cancel
Click Cancel to begin configuring this screen afresh.
Chapter 26 Loop Guard
GS3700/XGS3700 Series User's Guide
302
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