Loop Guard Setup; Figure 120 Advanced Application > Loop Guard; Table 77 Advanced Application > Loop Guard - ZyXEL Communications MGS-3712 User Manual

After resolving the loop problem on your network you can re-activate the
disabled port via the web configurator (see
commands (See the CLI Reference Guide).

24.2 Loop Guard Setup

Click Advanced Application > Loop Guard in the navigation panel to display the screen as
shown.
The loop guard feature can not be enabled on the ports that have Spanning
Tree Protocol (RSTP, MRSTP or MSTP) enabled.
Figure 120 Advanced Application > Loop Guard
The following table describes the labels in this screen.
Table 77 Advanced Application > Loop Guard
LABEL
Active
Port
*
MGS-3712/MGS-3012F User's Guide
DESCRIPTION
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.
This field displays the 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.
Chapter 24 Loop Guard
Section 7.7 on page 79) or via
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