Netgear M7100-24X (XSM7224) - ProSAFE 24 Ports 10G Fully Managed L2 Switch Guia Do Administrador

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Security Management 
399
 Managed Switches
Web Interface: Configure Dynamic ARP Inspection
1. 
Enable DHCP snooping globally.
a. Select Security > Control > DHCP Snooping Global Configuration
A screen similar to the following displays.
b.  For DHCP Snooping Mode, select the Enable radio button.
c.  Click Apply
2. 
Enable DHCP snooping in a VLAN. 
a. Select Security > Control > DHCP Snooping Global Configuration
A screen similar to the following displays.
b.  In the VLAN Configuration table, in the VLAN ID list, select 1
c.  In the DHCP Snooping Mode field, select Enable
A screen similar to the following displays.
d.  Click Apply