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| en:dpi:opt_cgnat:log [2024/09/26 15:29] – created - external edit 127.0.0.1 | en:dpi:opt_cgnat:log [2025/10/22 18:28] (current) – atereschenko | ||
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| 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^^^^^ | ||
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| |2003 | |2003 | ||
| - | To collect information in IPFIX any universal collector can be used or [[en: | + | To collect information in IPFIX any universal collector can be used or [[en: |
| Also NAT information is transmited in fields postNATsourceIPv4Address and postNAPTsourceTransportPort in IPFIX export [[en: | Also NAT information is transmited in fields postNATsourceIPv4Address and postNAPTsourceTransportPort in IPFIX export [[en: | ||
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| <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 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.</ | ||
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| + | =====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 '' | ||
| + | |||