OK. The first thing to do is to configure RRAS on the server to allow a
VPN connection. You can use the RRAS setup wizard for this.
Next up, test that you can make a VPN connection from a workstation on
the LAN. (VPN will work over the LAN connection). This allows you to debug
any setup or authentication problems locally.
When you can connect locally, you need to make some changes on your NAT
device. The remote connection from the Internet has to connect to the public
interface of your router. The router has to be able to extend that
connection to the server on the LAN. This requires forwarding tcp port 1723
to the server's LAN IP for a PPTP connection. The router must also not block
GRE (IP protocol 47). The encrypted VPN data has a GRE header, so no data is
passed (and the connection closes with an error message) if GRE is blocked.
(E-Mail Removed) wrote:
> Hi Bill.
> What I want is to connect to the described network from my home.
> Yes, the router is doing NAT for the LAN.
> I want RRAS (or anything else) to allow an incoming connection.
>
> The network is:
>
> internet ---> router (NAT) ---> XP pc's and WinSvr2003
> All the Pc's (including WS2003) has in TCP/IP properties:
>
> IP Dir. 192.168.0.x
> Submask. 255.255.255.0
> Gatway: 192.168.0.1 (this is the router IP)
>
> DNS (both) are left in blank.
>
> Thanks
>
>
> Bill Grant ha escrito:
>
>> RRAS can be both a router and a remote access server. If you already
>> have a router, what do you want RRAS to do? Is the router already
>> doing NAT for your LAN? Do you want to set up RRAS to allow an
>> incoming VPN connection?
>>
>> (E-Mail Removed) wrote:
>>> Hi, Hope you can help me. Sorry my bad english.
>>>
>>> The network has 1 WinSvr2003 and n WinXp working in workgroup (not
>>> domain).
>>> They connect to a router (gateway).
>>> I think that the rras server must be in the pc that receives(or
>>> control) the internet connection, but in this case that "PC" is the
>>> router!!!!!
>>>
>>> If I run the RRAS wizard in the WinSvr2003, will it work????
>>> Any consideration??
>>>
>>> Thanks