Netgear M4300-28G-PoE+ (GSM4328PB) - 24x1G PoE+ Stackable Managed Switch with 2x10GBASE-T and 2xSFP+ (1000W PSU) Administrator's Guide

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OSPF 
107
 Managed Switches
b.  Scroll down and select the interface 1/0/2 check box. 
Now 1/0/2 appears in the Interface field at the top.
In the OSPF Area ID field, enter 0.0.0.2.
In the OSPF Admin Mode field, select Enable.
In the Priority field, enter 128.
In the Metric Cost field, enter 32.
c.  Click Apply to save the settings.
6. 
Enable OSPF on port 1/0/3. 
a. Select Routing > OSPF > Advanced > Interface Configuration
A screen similar to the following displays.
b.  Scroll down and select the interface 1/0/3 check box. 
Now 1/0/3 appears in the Interface field at the top.
In the OSPF Area ID field, enter 0.0.0.3.
In the OSPF Admin Mode field, select Enable.
In the Priority field, enter 255.
In the Metric Cost field, enter 64.
c.  Click Apply to save the settings.