> From: "scott" <8f27e956@gmail.com>
> To: "Karel Galuska"
> Sent: Wednesday, April 09, 2008 2:46 PM
> Subject: Re: pf change destination port for outgoing traffic
>
>
>> Are the values of p1 and p2 mapping (p1>p2) always the same?
>>
>> Like
www.google.com:9999 and 9999 is always to be :80.
>>
>> How many of these 1:1 port mappings are there?
>>
>> /S
>> -----Original Message-----
>> From: Karel Galuska
>> To: scott <8f27e956@gmail.com>
>> Cc:
misc@openbsd.org
>> Subject: Re: pf change destination port for outgoing traffic
>> Date: Wed, 9 Apr 2008 12:17:40 +0200
>> Mailer: Microsoft Outlook Express 6.00.2900.3138
>> Delivered-To:
8f27e956@gmail.com
>>
>> It is not easy to explain. On PCs are special custom based aplications
>> which
>> changes destination port of outcoming traffic and I need put it back to
>> port
>> 80.
>>
>> Now I use http proxy, but I wanted remove it and use simly pf. So, you
>> mean
>> using proxy is the only way?
>>
>> Karel
>>
>>
>> ----- Original Message -----
>> From: "scott" <8f27e956@gmail.com>
>> To: "Karel Galuska"
>> Cc:
>> Sent: Wednesday, April 09, 2008 12:01 PM
>> Subject: Re: pf change destination port for outgoing traffic
>>
>>
>>> As far as I know, pf = no; an http (or ip) proxy = yes.
>>>
>>> But, please explain how you expect
www.google.com:p2 to work when client
>>> wants
www.google.com:p1 (meaning
www.google.com:80)?
>>>
>>>
>>> -----Original Message-----
>>> From: Karel Galuska
>>> To: scott <8f27e956@gmail.com>
>>> Cc:
misc@openbsd.org
>>> Subject: Re: pf change destination port for outgoing traffic
>>> Date: Wed, 9 Apr 2008 11:46:34 +0200
>>> Mailer: Microsoft Outlook Express 6.00.2900.3138
>>> Delivered-To:
8f27e956@gmail.com
>>>
>>> any public server on the Internet
>>>
>>>
>>> ----- Original Message -----
>>> From: "scott" <8f27e956@gmail.com>
>>> To: "Karel Galuska"
>>> Cc:
>>> Sent: Wednesday, April 09, 2008 11:24 AM
>>> Subject: Re: pf change destination port for outgoing traffic
>>>
>>>
>>>> When you say, "...b.b.b.b represents every server the client wants," do
>>>> you mean (i) every server from a known set of servers, or do you mean
>>>> (ii) any server --public and private-- on the Internet?
>>>>
>>>>
>>>> -----Original Message-----
>>>> From: Karel Galuska
>>>> To:
misc@openbsd.org
>>>> Subject: pf change destination port for outgoing traffic
>>>> Date: Wed, 9 Apr 2008 08:23:50 +0200
>>>> Mailer: Microsoft Outlook Express 6.00.2900.3138
>>>> Delivered-To:
8f27e956@gmail.com
>>>>
>>>> Hi all,
>>>> I use OpenBSD as a firewall with nat function for local network.
>>>> For special reason now I need change some destination ports for
>>>> outgoing
>>>> traffic to every
>>>> internet server.
>>>>
>>>> For example when internal PC a.a.a.a wants to connect internet server
>>>> b.b.b.b
>>>> on port p1 I need transparently redirect connection to port p2 of the
>>>> same
>>>> internet server b.b.b.b.
>>>> But b.b.b.b represents every internet server, which client wants to
>>>> connect.
>>>>
>>>> Could you please help me construct the pf rule?
>>>>
>>>> Thanks
>>>> Karel
