ipt-netflow is high performance NetFlow exporting module for Linux kernel (up to 4.15). Designed for Linux router in high-throughput network. This is netfilter/iptables module adding support for -j NETFLOW target. Designed to work efficiently w/o conntrack. Supporting NetFlow protocols v5, v9, and IPFIX. Accounting for IPv4, IPv6 traffic, and NAT translation events (NEL). Additional options is SNMP-index translation rules, aggregation rules, Ethernet type, MPLS, VLAN, and MAC addresses exporting.
Features
- For linux kernels v2.6.18 — v4.15
- Main site moved to https://github.com/aabc/ipt-netflow
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User Reviews
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It`s work! Perfect!
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Perfect module! I use ipt-netflow in our ISP company.
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2x1Gbps mirroring links with ~97% link utilization, 300k pps, ~400k active flows, Xeon 3300 with 2GB RAM. System load is 3%. VERY NICE PROJECT!
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No more troubles with CPU load. 400-500 kpps
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Simple and very usefull tool. Hope it will be included in to iptables and linux kernel