Netgear M4300-8X8F (XSM4316S) - Stackable Managed Switch with 16x10G including 8x10GBASE-T and 8xSFP+ Layer 3 Administrator's Guide

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DHCP L2 Relay and L3 Relay 
621
 Managed Switches
A screen similar to the following displays.
b.  Under IP Interface Configuration, scroll down and select the Port 1/0/16 check box.
c.  In the IP Address Configuration Method field, enter Manual.
d.  In the IP Address field, enter 10.200.2.1.
e.  In the Subnet Mask field, enter 255.255.255.0.
f.  In the Routing Mode field, select Enable.
g.  Click Apply to save the settings.
5. 
Enable DHCP L3 relay.
a. Select System > Services > DHCP Relay
A screen similar to the following displays.
b.  For Admin Mode, select the Enable radio button.
c.  Click Apply to save the settings.
6. 
Configure the DHCP server IP address.
a. Select System > Services > UDP Relay