Netgear M4300-28G (GSM4328S) - Stackable Managed Switch with 24x1G and 4x10G including 2x10GBASE-T and 2xSFP+ Layer 3 Administrator's Guide

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OSPF 
128
Managed Switches 
c.  Enter the following information:
In the OSPF Area ID field, enter 0.0.0.1.
In the OSPF Admin Mode field, select Enable.
d.  Click Apply to save the settings.
7. 
Configure area 0.0.0.1 as an NSSA area. 
a. Select Routing > OSPF > Advanced > NSSA Area Configuration
A screen similar to the following displays.
b.  Enter the following information.
In the Area ID field, enter 0.0.0.1.
In the Import Summary LSA’s field, select Disable.
c.  Click Add to save the settings.
CLI: Configure Area 1 as an NSSA Area on A2
1. 
Enable routing on the switch.
2. 
Set the router ID to 2.2.2.2.
3. 
Configure the area 0.0.0.1 as an NSSA area.
(Netgear Switch) #config
(Netgear Switch) (Config)#ip routing
(Netgear Switch) (Config)#router ospf
(Netgear Switch) (Config-router)#router-id 2.2.2.2
(Netgear Switch) (Config-router)# area 0.0.0.1 nssa