NETGEAR FVS328 - ProSafe VPN Firewall, Reference Manual

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Contents iii
May 2004, 202-10031-01
How to Set the MTU Size .........................................................................................5-6
Configuring Dynamic DNS ..............................................................................................5-6
How to Configure Dynamic DNS ..............................................................................5-7
Using Static Routes ........................................................................................................5-7
Static Route Example ...............................................................................................5-7
How to Configure Static Routes ...............................................................................5-8
Chapter 6
Protecting Your Network
Protecting Access to Your FVS328 Firewall ...................................................................6-1
How to Change the Built-In Password .....................................................................6-1
How to Change the Administrator Login Timeout ....................................................6-2
Configuring Basic Firewall Services ...............................................................................6-2
Using the Block Sites Menu to Screen Content ..............................................................6-3
Services and Rules Regulate Inbound and Outbound Traffic .........................................6-4
Defining a Service ....................................................................................................6-5
Using Inbound/Outbound Rules to Block or Allow Services .....................................6-6
Examples of Using Services and Rules to Regulate Traffic ...........................................6-8
Inbound Rules (Port Forwarding) .............................................................................6-8
Example: Port Forwarding to a Local Public Web Server ..................................6-9
Example: Port Forwarding for Videoconferencing .............................................6-9
Example: Port Forwarding for VPN Tunnels when NAT is Off .........................6-10
Outbound Rules (Service Blocking or Port Filtering) .............................................. 6-11
Outbound Rule Example: Blocking Instant Messaging ....................................6-12
Other Rules Considerations .........................................................................................6-12
Order of Precedence for Rules ..............................................................................6-12
Rules Menu Options ...............................................................................................6-13
Setting Times and Scheduling Firewall Services ..........................................................6-13
How to Set Your Time Zone ...................................................................................6-14
How to Schedule Firewall Services ........................................................................6-15
Chapter 7
Virtual Private Networking
Overview of FVS328 Policy-Based VPN Configuration ..................................................7-1
Using Policies to Manage VPN Traffic .....................................................................7-1
Using Automatic Key Management ..........................................................................7-2
IKE Policies’ Automatic Key and Authentication Management ................................7-3