Contents
1. Introduction...............................................................................................1
CyberGuard SG Gateway Appliances (SG3xx, SG5xx Series) .............................1
CyberGuard SG Rack Mount Appliances (SG7xx Series).....................................4
CyberGuard SG PCI Appliances (SG6xx Series) ..................................................7
Document Conventions .......................................................................................10
2. Getting Started........................................................................................11
CyberGuard SG Gateway Appliance Quick Setup ..............................................12
CyberGuard SG Rack Mount Appliance Quick Setup .........................................12
CyberGuard SG PCI Appliance Quick Setup.......................................................23
The CyberGuard SG Management Console........................................................41
3. Network Setup.........................................................................................43
Configuring Connections .....................................................................................43
Multifunction vs. Fixed-function Ports..................................................................44
Direct Connection ................................................................................................46
ADSL ...................................................................................................................49
Cable Modem ......................................................................................................54
Dialout and ISDN .................................................................................................55
Dialin....................................................................................................................56
Failover, Load Balancing and High Availability....................................................61
Internet Failover...................................................................................................63
Internet Load Balancing.......................................................................................67
High Availability ...................................................................................................69
DMZ Network.......................................................................................................72
Guest Network.....................................................................................................74
Wireless...............................................................................................................76
Bridging................................................................................................................87
VLANs..................................................................................................................91
Port Based VLANs...............................................................................................93
GRE Tunnels .......................................................................................................97
Routes ...............................................................................................................101
System...............................................................................................................109
DNS ...................................................................................................................110