
NETGEAR DOCSIS 3.0 N450 Wi-Fi  Data Gateway
The following table describes the fields displayed in this screen.
Table 1. Firewall features
| Feature | Description | 
| 
 | 
 | 
| Firewall | • Enable. The gateway performs stateful packet inspection (SPI). | 
| 
 | • Disable. The gateway does not perform SPI. | 
| IPSec  | • Enable. The gateway forwards IPS traffic. | 
| 
 | • Disable. The gateway blocks traffic. | 
| PPTP  | • Enable. The gateway forwards PPTP traffic. | 
| 
 | • Disable. The gateway blocks PPTP traffic. | 
| Multicast | • Enable. The gateway passes multicasting streams through the firewall. | 
| 
 | • Disable. The gateway blocks multicasting streams. | 
| Port Scan Detection | • Enable. The gateway responds to  | 
| 
 | • Disable. The gateway does not respond to  | 
| 
 | 
 | 
| IP Flood Detection | • Enable. The gateway blocks malicious devices that are attempting to flood | 
| 
 | devices. | 
| 
 | • Disable. The gateway does not block malicious devices. | 
| 
 | 
 | 
To disable specific web features:
In the main menu, under Content Filtering, select Services.
Web features appear near the middle of the screen.
To block certain 
To disable specific NAT ALG Status features:
In the main menu, under Content Filtering, select Services.
Filtering Content
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