Secure Computing SG300 User Manual page 3

DHCP Server ..................................................................................................... 111
Web Cache ........................................................................................................ 115
QoS Traffic Shaping .......................................................................................... 123
IPv6.................................................................................................................... 125
SIP ..................................................................................................................... 125
4. Firewall ..................................................................................................127
Incoming Access................................................................................................ 127
Web Server........................................................................................................ 129
Customizing the Firewall.................................................................................... 131
Definitions .......................................................................................................... 132
Packet Filtering .................................................................................................. 135
Network Address Translation (NAT) .................................................................. 139
Connection Tracking.......................................................................................... 151
Intrusion Detection............................................................................................. 152
Basic Intrusion Detection and Blocking (IDB) .................................................... 153
Advanced Intrusion Detection and Prevention (Snort and IPS) ......................... 156
Access Control and Content Filtering ................................................................ 159
Antivirus ............................................................................................................. 171
5. Virtual Private Networking ...................................................................182
PPTP and L2TP................................................................................................. 183
PPTP VPN Server ............................................................................................. 183
L2TP VPN Server .............................................................................................. 191
PPTP and L2TP VPN Client .............................................................................. 198
IPSec ................................................................................................................. 200
Set Up the Branch Office ................................................................................... 201
Configuring the Headquarters............................................................................ 213
Tunnel List ......................................................................................................... 216
NAT Traversal Support ...................................................................................... 219
Dynamic DNS Support....................................................................................... 219
Certificate Management..................................................................................... 219
IPSec Failover ................................................................................................... 224
IPSec Troubleshooting ...................................................................................... 234
Port Tunnels ...................................................................................................... 237