Quick Reference Guide

ProSafe Dual WAN Gigabit Firewall with SSL & IPsec VPN FVS336G Reference Manual
xii
v1.0, January 2010
Troubleshooting the ISP Connection ............................................................................10-4
Troubleshooting a TCP/IP Network Using a Ping Utility ...............................................10-5
Testing the LAN Path to Your VPN Firewall ...........................................................10-5
Testing the Path from Your PC to a Remote Device ..............................................10-6
Restoring the Default Configuration and Password ......................................................10-7
Problems with Date and Time .......................................................................................10-7
Using the Diagnostics Utilities ......................................................................................10-8
Appendix A
Default Settings and Technical Specifications
Appendix B
Network Planning for Dual WAN Ports
What You Will Need to Do Before You Begin ................................................................ B-1
Cabling and Computer Hardware Requirements .................................................... B-3
Computer Network Configuration Requirements .................................................... B-3
Internet Configuration Requirements ...................................................................... B-3
Where Do I Get the Internet Configuration Parameters? ........................................ B-4
Internet Connection Information Form .................................................................... B-4
Overview of the Planning Process ................................................................................. B-5
Inbound Traffic ........................................................................................................ B-5
Virtual Private Networks (VPNs) ............................................................................. B-6
The Roll-over Case for Firewalls With Dual WAN Ports .......................................... B-6
The Load Balancing Case for Firewalls With Dual WAN Ports ............................... B-7
Inbound Traffic ............................................................................................................... B-7
Inbound Traffic to Single WAN Port (Reference Case) ........................................... B-7
Inbound Traffic to Dual WAN Port Systems ............................................................ B-8
Virtual Private Networks (VPNs) .................................................................................... B-9
VPN Road Warrior (Client-to-Gateway) .................................................................B-11
VPN Gateway-to-Gateway .................................................................................... B-13
VPN Telecommuter (Client-to-Gateway Through a NAT Router) .......................... B-16
Appendix C
Two Factor Authentication
Why do I need Two-Factor Authentication? ................................................................... C-1
What are the benefits of Two-Factor Authentication? ............................................. C-1
What is Two-Factor Authentication ......................................................................... C-2
NETGEAR Two-Factor Authentication Solutions ........................................................... C-2