Motorola 2200 ユーザーズマニュアル

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Administrator’s Handbook
142
Link: 
Firewall
Use a Motorola Netopia® Firewall
BreakWater Basic Firewall. 
BreakWater delivers an easily selectable set of pre-configured firewall 
protection levels. For simple implementation these settings (comprised of three levels) are readily available 
through Motorola Netopia®’s embedded web ser ver inter face.
BreakWater Basic Firewall’s three settings are:
ClearSailing
ClearSailing, BreakWater's default setting, suppor ts both inbound and outbound traffic. It is the only 
basic firewall setting that fully interoperates with all other Motorola Netopia® software features. 
SilentRunning
Using this level of firewall protection allows transmission of outbound traffic on pre-configured TCP/UDP 
por ts. It disables any attempt for inbound traffic to identify the Gateway. This is the Internet equivalent 
of having an unlisted number.
LANdLocked
The third option available turns off all inbound and outbound traffic, isolating the LAN and disabling all 
WAN traffic.
☛  
NOTE: 
BreakWater Basic Firewall operates independent of the NAT functionality on the Gateway.
Configuring for a BreakWater Setting
Use these steps to establish a firewall setting:
1.
Ensure that you have enabled the BreakWater basic firewall with the appropriate fea-
ture key. 
See 
 for reference.
NOTE:
 The firewall is now keyed on by default on the 2200-Series Gateways. 
2.
Click the 
Security
 toolbar button.
3.
Click 
Firewall
.