Справочник Пользователя для Netgear FVS318N

Скачать
Страница из 425
Firewall Protection
134
ProSafe Wireless-N 8-Port Gigabit VPN Firewall FVS318N 
LAN Groups screen to keep the computer’s IP address constant (see 
Local computers need to access the local server using the computers’ local LAN address. 
Attempts by local computers to access the server using the external WAN IP address will 
fail.
Note:  
on page 190 for yet another way to 
allow certain types of inbound traffic that would otherwise be blocked 
by the firewall.
Note:  
The wireless VPN firewall always blocks denial of service (DoS) 
attacks. A DoS attack does not attempt to steal data or damage your 
computers, but overloads your Internet connection so you cannot 
use it (that is, the service becomes unavailable).
Note:  
When the Block TCP Flood and Block UDP Flood check boxes are 
selected on the Attack Checks screen (which they are by default; 
see 
on page 166), multiple concurrent connections of 
the same application from one host or IP address (such as multiple 
DNS queries from one computer) trigger the wireless VPN firewall’s 
DoS protection.
The following table describes the fields that define the rules for inbound traffic and that are 
common to most Inbound Service screens (see 
The steps to configure inbound rules are described in the following sections: