User manual

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 .........................................24
CyberGuard SG PCI Appliance Quick Setup.......................................................35
The CyberGuard SG Management Console........................................................43
3. Network Setup.........................................................................................45
Configuring Connections .....................................................................................45
Multifunction vs. Fixed-function Ports ..................................................................46
Direct Connection ................................................................................................48
ADSL ...................................................................................................................51
Cable Modem ......................................................................................................56
Dialout and ISDN .................................................................................................57
Dialin....................................................................................................................58
Failover, Load Balancing and High Availability....................................................63
Internet Failover...................................................................................................65
Internet Load Balancing.......................................................................................69
High Availability ...................................................................................................71
DMZ Network.......................................................................................................74
Guest Network.....................................................................................................76
Wireless ...............................................................................................................78
Bridging................................................................................................................89
VLANs..................................................................................................................93
Port Based VLANs...............................................................................................95
GRE Tunnels .......................................................................................................99
Routes ...............................................................................................................103
System...............................................................................................................104
DNS ...................................................................................................................104