Netgear FVX538v1 – ProSafe VPN Firewall Dual WAN with 8-Port 10/100 and 1 Gigabit LAN Port Switch 参照マニュアル

Connecting the FVX538 to the Internet

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For example, the wildcard feature will cause *.yourhost.dyndns.org to be aliased 
to the same IP address as yourhost.dyndns.org

5. Click Apply to save your configuration. 

6. Click Reset to return to the previous settings.

To configure the Advanced WAN options:

1. If you haven’t already, log in to the firewall at the default LAN address of

default user name of admin, and default password of password (or whatever password and 
LAN address you have chosen for the firewall).

2. Select Network Configuration from the primary menu and WAN Settings from the sub-

menu. The WAN Settings screen will display. Click Advanced to access the WAN1 
Advanced Options screen.

3. Edit the default information you want to change.

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MTU Size – The normal MTU (Maximum Transmit Unit) value for most Ethernet 
networks is 1500 Bytes, or 1492 Bytes for PPPoE connections. For some ISPs you may 
have to reduce the MTU. But this is rarely required, and should not be done unless you are 
sure it is necessary for your ISP connection.