ZyXEL Communications ES-2024 Series - Manual (Page 171)

Chapter 22 Loop Guard
ES-2024 Series User’s Guide
171
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After resolving the loop problem on your network you can re-activate the
disabled port (see
Section 7.7 on page 74 ).
22.2 Loop Guard Setup
Click Advanced Application > Loop Guard in the navigation panel to display the screen as
shown.
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The loop guard feature can not be enabled on the ports that have Spanning
Tree Protocol (RSTP or MSTP) enabled.
Figure 92 Advanced Application > Loop Guard
The following table describes the labels in this screen.
Table 62 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.
Port This field displays a port number.
* 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.