>> Accordingly this advice from 'traffic_shaping.htm':
>> 
>> Normally, packet marking occurs in the PREROUTING chain before any 
>>address 
>> rewriting takes place. This makes it impossible to mark inbound packets 
>> based on their destination address when SNAT or Masquerading are being 
>> used. You can cause packet marking to occur in the FORWARD chain by 
>>using 
>> the MARK_IN_FORWARD_CHAIN option in shorewall.conf.
>> 
>>     i MUST use 'MARK_IN_FORWARD_CHAIN=Yes' or ':F' suffix in a lot of 
>> rules
>> in 'tcrules' if i use NAT/SNAT (configured in 'masq' file) and want to 
>>use
>> internal (private) IP-addresses (or networks) in 'tcrules'.
>>     Do i correct understand?
> 
> The only time where the above applies is if you want to mark incoming
> traffic by its destination IP and you are SNAT/Masquerading.
  
   Destination address is local (not external) IPs?
   And i can want this only for tc-rules for external interface.
   Am i right?

   Alex
         






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