[pptp-server] Big Problems with any poptop Version

[robert]

If you can connect one client (and transmit fine), you might try having that 
client act as a "router" and make your default gateway the other end of the 
VPN connection.

On Friday 18 May 2001 08:17, Harald Scharf wrote:
> hello to all,
>
> i have some very big problems with any version of PoToP.
> The access from a single Client seems to be no probelm, but now
> i have a client, that wants to connect a whole network to the central site,
> wich runs poptop (1.0.1).
> Because of cost reasons, the client put a Zyxel Prestige 312 ADSL Router
> to the other site and put a Windows BDC behind the NAT Router (which
> supports pptp of course).
> The connection goes up without any problem, and any stateless protocol
> seems to pass the VPN without any problems (Ping, DNS Query....).
> But if want to establish a statefull (TCP) connection, the only thing i
> get back
> is the Escape Character, and the connection hangs. The same thing
> happens on the Routers Character Console.
>
> I putted an ethernet sniffer to the network and examined the IP Packets ->
> They are completely empty.
>
> OK, i canceled the Zyxel Router and used the Micro$oft RRAS (Steelhead)
> Multi Protokoll Router on the BDC.
> Again, the connection goes up, and (ooh look, the same Configuration)
> i can send Data over the VPN link (with TCP, ICMP, UDP....  :-),
> but when i try to transfer a bigger amount of data i get a :
>
> not enough space tp encrypt packet : 1504<1504+4
>
> and the connection hangs.
>
> I tried several other solutions with non poptop Clients at the Router
> Side, and
> it ever failed very hard. (No Connections, Encrypting Problems,
> Decrypting Problems....)
>
> Please Help!
> Any idea whats happening ?
>
>
> regards
>
> Harald Scharf
> -------------
>
>
> Again, the Connection
>
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