ZyXEL ES-4124 User Guide - Page 227
Loop Guard Setup
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Chapter 25 Loop Guard " 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 85) or via commands (see Section 45.12.4 on page 377). 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 117 Advanced Application > Loop Guard The following table describes the labels in this screen. Table 81 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. ES-4124 User's Guide 227
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