On 9/1/2015 8:50 AM, Tom Eastep wrote:
> On 9/1/2015 6:24 AM, Nerijus Baliunas wrote:
>> On Mon, 31 Aug 2015 23:22:11 +0300 Nerijus Baliunas 
>> <[email protected]> wrote:
>>
>>>>> DNAT   loc     loc:192.168.1.255       udp     27036   27036   
>>>>> 5.20.215.255
>>>>
>>>> Did that rule change the destination address?
>>>
>>> No, sniffer output was the same.
>>
>> I tried DNAT    fw      loc:192.168.1.255       udp     27036   27036   
>> 5.20.215.255
>> too, still the same sniffer output:
>>
>> 34017 515.340299 192.168.1.11 -> 5.20.215.255 UDP 136 Source port: 27036  
>> Destination port: 27036
>>
> 
> Please forward the output of 'shorewall dump' as an attachment.
> 

The dump shows no conntrack entry for the broadcasts; yet it appears
that steam is running.

Interestingly, one packet has matched the DNAT rule -- I would have
thought that your loc->loc rules would have been the correct one if
steam is running in the steam netns. Did you inadvertently run steam
outside that netns since Shorewall was restarted.

-Tom
-- 
Tom Eastep        \ When I die, I want to go like my Grandfather who
Shoreline,         \ died peacefully in his sleep. Not screaming like
Washington, USA     \ all of the passengers in his car
http://shorewall.net \________________________________________________

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