this is tom.
my site is two VPN device.
one device is VPN Concentrator 3030.
other deivce is 1712 IOS Router
and 1712 Router assigned Public dhcp IP Address(ADSL). VPN Concentrator with SSL VPN Config and SSL VPN User authentication is SDI Server
Concentrator's Base Group is Default SSL VPN Group
Router with Remote Access config connect VPN Concentrator
Connection fail.and debug router error message..