ZyXEL ES3500-24HP User Guide - Page 65

Chapter 6 Tutorials The settings are completed now. If you miss some settings above, subscriber C could not successfully receive an IP address assigned by the PPPoE Server. If this happens, make sure you follow the steps exactly in this tutorial. 6.4 How to Use Error Disable and Recovery on the Switch This tutorial shows you how to shut down a port when: • there is a loop occurred or • too many ARP requests (over 100 packets per second) received on a port You also want the Switch to wait for a period of time (10 minutes) before resuming the port automatically, after the problem(s) are gone. Loop guard and Errdisable features are helpful for this demand. Note: Refer to Section 27.1 on page 234 and Section 32.4 on page 259 for more information about Loop Guard and Errdisable. To configure the settings: 1 First, click Advanced Application > Loop Guard. Select the Active option in the first section to enable loop guard on the Switch. Then select the Active option of the first entry (port *) to enable loop guard for all ports. Click Apply. ES3500 Series User's Guide 65