Netgear GSM7212P GSM5212P/GSM7212P/GSM7212F/GSM7224P Administration Manual - Page 273
Dynamic ARP Inspection, Enable, Apply
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ProSafe Managed Switch c. In the Dynamic ARP Inspection field, select Enable. A screen similar to the following displays. d. Click Apply. A screen similar to the following displays. Now all the ARP packets received on the ports that are member of the VLAN are copied to the CPU for ARP inspection. If there are trusted ports, you can configure them as trusted in the next step. ARP packets received on the trusted ports are not copied to the CPU. Note: Make sure the administrator PC has a DHCP snooping entry or can access the device through the trusted port for ARP. Otherwise, you might get disconnected from the device. 6. Configure port 1/0/1 as trusted. a. Select Security > Control > Dynamic ARP Inspection > DAI Interface Configuration. b. Select the Interface 1/0/1 check box. c. For the Trust Mode, select Enable. Chapter 15. Security Management | 273
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