User manual

Internet.................................................................................................................51
Internet Connection Methods...............................................................................51
COM/Modem .......................................................................................................54
DMZ.....................................................................................................................56
Services on the DMZ Network .............................................................................56
Bridging................................................................................................................58
Load Balancing....................................................................................................59
Internet Failover...................................................................................................59
Routes .................................................................................................................62
Advanced.............................................................................................................63
QoS Traffic Shaping ............................................................................................66
4. Dialin Setup.............................................................................................67
Dialin Setup .........................................................................................................68
Dialin User Accounts ...........................................................................................70
Account list ..........................................................................................................71
Remote User Configuration .................................................................................73
5. DHCP Server ...........................................................................................78
DHCP Server Configuration.................................................................................78
DHCP Proxy ........................................................................................................82
6. Firewall ....................................................................................................83
Incoming Access..................................................................................................83
CyberGuard SG Administrative Web Server .......................................................85
Packet Filtering....................................................................................................88
NAT......................................................................................................................92
Rules....................................................................................................................95
Universal Plug and Play Gateway .......................................................................95
Port Tunnels ........................................................................................................96
Access Control and Content Filtering ..................................................................98
7. Intrusion Detection...............................................................................106
Basic Intrusion Detection and Blocking .............................................................108
Advanced Intrusion Detection............................................................................110
8. Web Cache ............................................................................................115
Web Cache Setup..............................................................................................116
Network Shares .................................................................................................117