ProSafe Wireless-N 8-Port Gigabit VPN Firewall FVS318N

LAN Groups screen to keep the computer’s IP address constant (see Set Up DHCP Address Reservation on page 72).

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: See Configure Port Triggering 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 Attack Checks 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 Figure 67 on page 144, Figure 73 on page 151, and Figure 79 on page 157).

The steps to configure inbound rules are described in the following sections:

Configure LAN WAN Rules

Configure DMZ WAN Rules

Configure LAN DMZ Rules

Firewall Protection

134

Page 134
Image 134
NETGEAR manual ProSafe Wireless-N 8-Port Gigabit VPN Firewall FVS318N, 134