Working with NAT Flow. How to find a subscriber after NAT [Документация VAS Experts]
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    en:dpi:opt_cgnat:abuse_letters [2025/10/31 09:06] – elena.krasnobryzhen:dpi:opt_cgnat:abuse_letters [2026/04/14 15:17] (current) – elena.krasnobryzh
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     {{indexmenu_n>6}} {{indexmenu_n>6}}
     ======Working with NAT Flow. How to find a subscriber after NAT====== ======Working with NAT Flow. How to find a subscriber after NAT======
    -<note tip>The following components are required for this functionality to work: [[en:dpi:qoe_analytics|QoE Stor Module]] и [[en:dpi:dpi_components:dpiui|SSG DPI control interface]].\\+<note tip>The following components are required for this functionality to work: [[en:dpi:qoe_analytics|QoE Stor Module]] and [[en:dpi:dpi_components:dpiui|SSG DPI control interface]].\\
     Description for configuring NAT in QoE: [[en:dpi:qoe_analytics:implementation_administration:configuration_setup:nat_flow]]</note> Description for configuring NAT in QoE: [[en:dpi:qoe_analytics:implementation_administration:configuration_setup:nat_flow]]</note>
      
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     Before you start the search it is worth checking two facts: Before you start the search it is worth checking two facts:
    -  - The NAT pool in question is set to CG-NAT in Stingray. \\ {{dpi:opt_cgnat:cgnat_faq:nat_pool.png?direct&600|}} +  - The NAT pool in question is set to CG-NAT in Stingray. \\ {{dpi:opt_cgnat:cgnat_faq:nat_pool.png?nolink&600|}} 
    -  - The NAT log storage time captures the time of activity. View and configure \\ {{dpi:opt_cgnat:cgnat_faq:nat_log_lifetime.png?direct&600|}}+  - The NAT log storage time captures the time of activity. View and configure \\ {{dpi:opt_cgnat:cgnat_faq:nat_log_lifetime.png?nolink&600|}}
      
     Then in the GUI you need to open the section NAT flow, select a period, enter the source and destination IP. \\ Then in the GUI you need to open the section NAT flow, select a period, enter the source and destination IP. \\
    -  * {{dpi:opt_cgnat:cgnat_faq:nat_flow_src_dest_1.png?direct&600|}}+  * {{dpi:opt_cgnat:cgnat_faq:nat_flow_src_dest_1.png?nolink&600|}}
      
    -  * {{dpi:opt_cgnat:cgnat_faq:nat_flow_src_dest_2.png?direct&600|}}+  * {{dpi:opt_cgnat:cgnat_faq:nat_flow_src_dest_2.png?nolink&600|}}
     <note>Perform the necessary actions with the found subscriber to prevent further abuse.</note> <note>Perform the necessary actions with the found subscriber to prevent further abuse.</note>