ZyXEL Communications ES-3148 Series - Manual (Page 221)

Chapter 25 Loop Guard
ES-3148 User’s Guide
221
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After resolving the loop problem on your network you can re-activate the
disabled port via the web configurator (see
Section 7.7 on page 82 ) or via
commands (see the CLI Reference Guide
)
.
25.2 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 116 Advanced Application > Loop Guard
The following table describes the labels in this screen.
Table 83 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.