RRAS not working SBS 2003

I have a windows SBS 2003 standard. I'm trying to implement RRAS (VP
and routing), but the RRAS is not working or responding. When i use
the setup option i get the following errors

C:\Program Files\Microsoft Windows Small Busines
Server\Networking\RRASWiz\wizrras.dll, version 5.2.2651.
Calling CRRASCommit::CommitE
Calling CRRASCommit::ValidatePropertyBa
pdispPPPBag->QueryInterface returned O
PropertyBag 25722
Reading property value for enabling Remote Access returned O
bRemoteAccess =
Reading property value for VPN returned O
bVPN =
Reading property value for RAS returned O
bRAS =
Calling CRRASCommit::ValidateVPNPropertie
Reading VPN Server Name returned O
VPN Server Name is servidor.familialee.or
Calling CRRASCommit::ValidateDHCPPropertie
DHCP server is installed on the bo
CRRASCommit::ValidateDHCPProperties returned O
CRRASCommit::ValidateVPNProperties returned O
CRRASCommit::ValidatePropertyBag returned O
pdispPPPBag->QueryInterface returned O
Pointer to the property bag 25722
Calling CRRASCommit::CommitRRA
Arguments
PropertyBag 25722
bRAS
bVPN
Getting the GUID of the private NIC returned O
Private NIC Guid is {87F1E8D6-5180-4458-BDD2-2ECD303A0A09
Checking whether RRAS is already running returned O
RRAS already runnin
Stopping RRAS returned O
Installing RRAS returned O
Dhcp server is installed and running on this bo
Enabling DHCP client addressing returned O
Configuring ports returned O
Identifying the private NIC for RAS returned O
Setting the default authentication methods returned O
Disabling NETBIOS for RAS returned O
Changing RRAS startup type to automatic returned O
Configuring Remote Access Policy returned O
*** Starting RRAS service returned ERROR 8007042
Specifying error location returned O
*** CRRASCommit::CommitRRAS returned ERROR 8007042
*** CRRASCommit::CommitEx returned ERROR 8007042

If i try to configure the server manually, i'm not allow to expand th
server tree for RRAS. I'm logged in as an administrato
(enterprise/domain

Any suggestions