NAT flow export [Документация VAS Experts]

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
en:dpi:opt_cgnat:log [2024/09/26 15:29] – created - external edit 127.0.0.1en:dpi:opt_cgnat:log [2025/10/22 18:28] (current) atereschenko
Line 13: Line 13:
 here here
   * **em1** - network device name for export   * **em1** - network device name for export
-  * **ipfix_nat_udp_collectors** - addresses of udp collectors +  * **ipfix_nat_udp_collectors** - addresses of UDP collectors, up to 2 unique.  
-  * **ipfix_nat_tcp_collectors** - addresses of tcp collectors+  * **ipfix_nat_tcp_collectors** - addresses of TCP collectors, up to 2 unique. 
  
 ^IPFIX template for NAT flows export^^^^^  ^IPFIX template for NAT flows export^^^^^ 
Line 30: Line 30:
 |2003   |43823|               |string     | LOGIN | |2003   |43823|               |string     | LOGIN |
  
-To collect information in IPFIX any universal collector can be used or [[en:dpi:dpi_components:utilities:ipfixreceiver|IPFIX Receiver]] utility.+To collect information in IPFIX any universal collector can be used or [[en:dpi:dpi_components:utilities:ipfixreceiver2|IPFIX Receiver]] utility.
  
 Also NAT information is transmited in fields postNATsourceIPv4Address and postNAPTsourceTransportPort in IPFIX export [[en:dpi:dpi_options:opt_statistics:statistics_ipfix|full Netflow]] Also NAT information is transmited in fields postNATsourceIPv4Address and postNAPTsourceTransportPort in IPFIX export [[en:dpi:dpi_options:opt_statistics:statistics_ipfix|full Netflow]]
Line 60: Line 60:
  
 <note tip>The file system for writing logs must be fast and local (no NFS and other remotes), this type of journaling is recommended only for short-term diagnostics.</note> <note tip>The file system for writing logs must be fast and local (no NFS and other remotes), this type of journaling is recommended only for short-term diagnostics.</note>
 +
 +=====Sending Template in IPFIX=====
 +  - Transport protocol TCP.\\ The Template is sent once after the TCP session is established.
 +  - Transport protocol UDP.\\ The Template is sent by default every 20 seconds. This is controlled by the ''ipfix_udp_template_timer'' parameter.
 +