User manual

Contents
1. Introduction...............................................................................................1
SG Gateway Appliances (SG3xx, SG5xx Series)..................................................1
SG Rack Mount Appliances (SG7xx Series) .........................................................4
SG PCI Appliances (SG6xx Series).......................................................................7
Document Conventions .......................................................................................10
2. Getting Started........................................................................................11
SG Gateway Appliance Quick Setup ...................................................................12
SG Rack Mount Appliance Quick Setup ..............................................................23
SG PCI Appliance Quick Setup ...........................................................................33
The SG Management Console ............................................................................40
3. Network Setup.........................................................................................41
Configuring Connections .....................................................................................41
Multifunction vs. Fixed-function Ports ..................................................................42
Direct Connection ................................................................................................44
ADSL ...................................................................................................................47
Cable Modem ......................................................................................................52
Dialout and ISDN .................................................................................................53
Dialin....................................................................................................................54
Failover, Load Balancing and High Availability....................................................59
Internet Failover...................................................................................................61
Internet Load Balancing.......................................................................................65
High Availability ...................................................................................................68
DMZ Network.......................................................................................................71
Guest Network.....................................................................................................72
Wireless ...............................................................................................................75
Bridging................................................................................................................86
VLANs..................................................................................................................90
Port Based VLANs...............................................................................................92
GRE Tunnels .......................................................................................................96
Routes ...............................................................................................................100
System...............................................................................................................108
DNS ...................................................................................................................109