D-Link DFL-500 - Manual (Page 5)

DFL-500 User Manual
5
Configuring user groups................................................................................................................................ 46
Adding user groups................................................................................................................................... 46
Deleting user groups................................................................................................................................. 47
IPSec VPNs ................................................................................................... 48
Interoperability with IPSec VPN products ..................................................................................................... 48
Configuring AutoIKE key IPSec VPN............................................................................................................ 49
Configuring manual key IPSec VPN ............................................................................................................. 50
Configuring dialup VPN................................................................................................................................. 50
Configuring a VPN concentrator for hub and spoke VPN............................................................................. 50
Configuring the VPN concentrator ............................................................................................................ 51
Configuring the member VPNs ................................................................................................................. 51
Configuring IPSec redundancy ..................................................................................................................... 52
Adding a remote gateway ............................................................................................................................. 53
About dialup VPN authentication .............................................................................................................. 54
About DH groups ...................................................................................................................................... 56
About the P1 proposal .............................................................................................................................. 56
About NAT traversal ................................................................................................................................. 57
Adding an AutoIKE key VPN tunnel.............................................................................................................. 57
About the P2 proposal .............................................................................................................................. 58
About replay detection .............................................................................................................................. 58
About perfect forward secrecy (PFS) ....................................................................................................... 59
Adding a manual key VPN tunnel ................................................................................................................. 59
Adding a VPN concentrator .......................................................................................................................... 60
Adding an encrypt policy............................................................................................................................... 61
Viewing VPN tunnel status............................................................................................................................ 63
Viewing dialup VPN connection status ......................................................................................................... 64
Testing a VPN ............................................................................................................................................... 64
PPTP and L2TP VPNs .................................................................................. 66
PPTP VPN configuration............................................................................................................................... 66
Configuring the DFL-500 NPG as a PPTP gateway................................................................................. 67
L2TP VPN configuration ............................................................................................................................... 69
Configuring the DFL-500 NPG as an L2TP gateway................................................................................ 69
Web content filtering.................................................................................... 71
Enabling web content Filtering...................................................................................................................... 71
Blocking web pages that contain unwanted content..................................................................................... 71
Configuring content filtering ...................................................................................................................... 71
Clearing the banned word list ................................................................................................................... 72
Changing the content block message ...................................................................................................... 72
Backing up and restoring the banned word list......................................................................................... 72
Blocking access to URLs .............................................................................................................................. 73
Configuring URL blocking ......................................................................................................................... 73
Clearing the URL block list ....................................................................................................................... 74