URL Filter Screen ..................................................................................................................................................................... 42
DYNAMIC DNS (DOMAIN NAME SERVER)..................................................................................................................................... 43
Dynamic DNS Screen................................................................................................................................................................ 43
VIRTUAL SERVERS......................................................................................................................................................................... 45
IP Address seen by Internet Users ............................................................................................................................................ 45
Virtual Servers Screen............................................................................................................................................................... 45
Defining your own Virtual Servers............................................................................................................................................ 46
Connecting to the Virtual Servers............................................................................................................................................. 46
OPTIONS......................................................................................................................................................................................... 47
CHAPTER 7 SECURITY CONFIGURATION............................................................................................................................ 48
OVERVIEW ..................................................................................................................................................................................... 48
ACCESS CONTROL.......................................................................................................................................................................... 49
Access Control Screen............................................................................................................................................................... 49
Group Members Screen............................................................................................................................................................. 51
Access Control Log ................................................................................................................................................................... 51
FIREWALL RULES........................................................................................................................................................................... 52
Firewall Rules Screen ............................................................................................................................................................... 52
Define Firewall Rule................................................................................................................................................................. 54
LOGS.............................................................................................................................................................................................. 56
E-MAIL........................................................................................................................................................................................... 58
SECURITY OPTIONS........................................................................................................................................................................ 60
SCHEDULING.................................................................................................................................................................................. 62
Define Schedule Screen............................................................................................................................................................. 62
SERVICES ....................................................................................................................................................................................... 63
CHAPTER 8 VPN (IPSEC)........................................................................................................................................................... 64
OVERVIEW ..................................................................................................................................................................................... 64
IPSec ......................................................................................................................................................................................... 64
IKE ............................................................................................................................................................................................ 64
Policies...................................................................................................................................................................................... 64
VPN Configuration.................................................................................................................................................................... 65
COMMON VPN SITUATIONS........................................................................................................................................................... 65
VPN Pass-through..................................................................................................................................................................... 65
Client PC to VPN Gateway....................................................................................................................................................... 66
Connecting 2 LANs via VPN..................................................................................................................................................... 66
VPN CONFIGURATION ................................................................................................................................................................... 67
VPN Policies Screen.................................................................................................................................................................. 67
Adding a New Policy................................................................................................................................................................. 68
VPN EXAMPLES............................................................................................................................................................................. 77
Example 1: Connecting 2 VPN Broadband Routers................................................................................................................. 77
Example 2: Windows 2000/XP Client to LAN.......................................................................................................................... 79
Example 3: Windows 2000 Server to VPN Gateway................................................................................................................. 92
CERTIFICATES ................................................................................................................................................................................ 95
Trusted Certificates................................................................................................................................................................... 95
Requesting a Trusted Certificate............................................................................................................................................... 95
Self Certificates ......................................................................................................................................................................... 96
Requesting a Self Certificate..................................................................................................................................................... 97
CRLS ............................................................................................................................................................................................. 99
STATUS ........................................................................................................................................................................................ 100
CHAPTER 9 MICROSOFT VPN................................................................................................................................................ 102
OVERVIEW ................................................................................................................................................................................... 102
SERVER SETUP ............................................................................................................................................................................. 102
CLIENT DATABASE....................................................................................................................................................................... 103
STATUS SCREEN........................................................................................................................................................................... 105
WINDOWS CLIENT SETUP............................................................................................................................................................. 106
Windows 98/ME...................................................................................................................................................................... 106
Windows 2000......................................................................................................................................................................... 108
Windows XP............................................................................................................................................................................ 111
CHAPTER 10 OTHER FEATURES & SETTINGS ................................................................................................................. 114
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