Fw: Fw: PPTP Problem with 2.6.20-rc1 >=

Fw: Fw: PPTP Problem with 2.6.20-rc1 >=

[Jorge Bastos]

Ok Patrick.

Jorge


----- Original Message ----- 
From: "Patrick McHardy" <kaber@trash.net>
To: "Jorge Bastos" <mysql.jorge@decimal.pt>
Cc: <netfilter-devel@lists.netfilter.org>
Sent: Monday, January 22, 2007 7:07 PM
Subject: Re: Fw: PPTP Problem with 2.6.20-rc1 >=


> Jorge Bastos wrote:
>> Any progress about this?
> 
> I'll let you know when I have a patch for testing.
> 
> 
>

Fw: Fw: PPTP Problem with 2.6.20-rc1 >=

[Jorge Bastos]

No change on the rules... just diferents kernel's..
with 2.6.19<= it works with the load of ip_nat_pptp+ip_conntrack_pptp

with 2.6.20-rcX >= it doesn't... not even loadling 
nf_nat_pptp+nf_conntrack_pptp


----- Original Message ----- 
From: "Michael Gale" <michael.gale@pason.com>
To: "Jorge Bastos" <mysql.jorge@decimal.pt>
Cc: <  >
Sent: Wednesday, January 17, 2007 8:05 PM
Subject: Re: Fw: PPTP Problem with 2.6.20-rc1 >=


>
> What do you mean when you say "outside servers" ?
>
> Are you saying that after the PPTP connection is made from client to 
> server that your client can access the server via IP but is not able to 
> access any network services on other machines ?
>
> Did you double check that IP forwarding is enabled and what about NAT 
> rules ? Are you natting all traffic so it appears to come from the server 
> or is your network setup to route traffic to the client network ?
>
> Michael
>
>
>
> Jorge Bastos wrote:
>> Hum,
>>
>> I'm not having problems when i connecto to the pptp server on the linux 
>> box, i'm having problems when i try to connect to outsite servers like:
>>
>> my computer => linux gateway with kernel 2.6.20-rcX (also has a pptp 
>> server that works file with all kernels) => WEB => remote linux/windows 
>> pptp server
>>
>> mppe is not used in this case (if i'm correct, at least never used it)
>>
>> When i connect from the outsite to my linux pptp server, all works ok
>>
>> Can this be the new *nf_nat_pptp* modules?
>>
>> ----- Original Message ----- From: "Michael Gale" 
>> <michael.gale@pason.com>
>> To: "Jorge Bastos" <mysql.jorge@decimal.pt>
>> Cc: <netfilter@lists.netfilter.org>
>> Sent: Wednesday, January 17, 2007 5:19 PM
>> Subject: Re: Fw: PPTP Problem with 2.6.20-rc1 >=
>>
>>
>>> Hey,
>>>
>>> Check out the pptp site for more info:
>>>
>>> http://pptpclient.sourceforge.net
>>> http://pptpclient.sourceforge.net/howto-diagnosis.phtml#mppe_kernel
>>>
>>> --snip--
>>> Check MPPE in kernel Support
>>> Make sure the MPPE module can be loaded:
>>>
>>> # modprobe ppp-compress-18
>>>
>>> If this module loads without error, then all is well with it. If errors 
>>> are generated, you must find the cause and fix it. There are numerous 
>>> causes of a failure to load. Some of the causes are;
>>>
>>>    1. depmod -a was not run after loading a kernel-mppe rpm,
>>>    2. the MPPE module cannot be found in the appropriate /lib/modules 
>>> directory,
>>>    3. the MPPE module that was found cannot be loaded because of version 
>>> conflicts,
>>>
>>>    4. an old mppe.o file was left around after an upgrade that provided 
>>> an ppp_mppe.o file (which results in "init_module: File exists" error if 
>>> the mppe.o module is loaded somehow),
>>>
>>> 2003-08-01
>>>
>>>
>>>    5. the ppp_generic module cannot activate the MPPE module when it 
>>> finds it needs it, because you are using PPP-MPPE 2.4.0 and the 
>>> /etc/modules.conf file does not have an entry for alias ppp-compress-18 
>>> mppe,
>>>    6. the PPP modules were compiled into the kernel statically (they 
>>> must be modules for MPPE to work as a module),
>>>    7. the ppp_async module cannot be loaded (although pptp does not use 
>>> a serial port, the ppp_async module is required for data transfer with 
>>> the psuedo-tty device).
>>> --snip--
>>>
>>>
>>>
>>> Jorge Bastos wrote:
>>>> Hum...
>>>> Well i don't use iptables-save, i just have all rules and the 
>>>> modprobe's in
>>>> a startup file.
>>>> Anyway Linus isn't talking about a solution, is there one already?
>>>>
>>>>
>>>> ----- Original Message ----- From: "TheGesus" <thegesus@gmail.com>
>>>> To: "Jorge Bastos" <mysql.jorge@decimal.pt>
>>>> Cc: <netfilter@lists.netfilter.org>
>>>> Sent: Tuesday, January 16, 2007 9:02 PM
>>>> Subject: Re: PPTP Problem with 2.6.20-rc1 >=
>>>>
>>>>
>>>>> On 1/16/07, Jorge Bastos <mysql.jorge@decimal.pt> wrote:
>>>>>> Hum... Yes
>>>>>>
>>>>>> There's changes now?
>>>>>>
>>>>>
>>>>> http://lkml.org/lkml/2007/1/9/217
>>>>>
>>>>
>>>>
>>>
>>> -- 
>>> Michael Gale
>>>
>>> Red Hat Certified Engineer
>>> Network Administrator
>>> Pason Systems Corp.
>>>
>>
>>
>
> -- 
> Michael Gale
>
> Red Hat Certified Engineer
> Network Administrator
> Pason Systems Corp.
>