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Table of Contents

External Systems Configuration Guide

Flow Support

FortiSIEM supports NetFlow v5, NetFlow v9, IPFIX, sFlow, and JFlow. You need to configure any device to send traffic to FortiSIEM on these ports and FortiSIEM will automatically parse and handle the flows. No other configuration is required.

Flow traffic should be sent to the below specified ports.

Protocol / Port

Network Flow

Supported Versions

UDP / 2055 NetFlow v5, v9
UDP / 2055 Internet Protocol Flow Information Export (IPFIX) v10
UDP / 6343 sFlow v5

UDP / 6343

JFlow

v5

If you want to send to another port, then you need to configure port translation NAT on FortiSIEM.

Flow Support

FortiSIEM supports NetFlow v5, NetFlow v9, IPFIX, sFlow, and JFlow. You need to configure any device to send traffic to FortiSIEM on these ports and FortiSIEM will automatically parse and handle the flows. No other configuration is required.

Flow traffic should be sent to the below specified ports.

Protocol / Port

Network Flow

Supported Versions

UDP / 2055 NetFlow v5, v9
UDP / 2055 Internet Protocol Flow Information Export (IPFIX) v10
UDP / 6343 sFlow v5

UDP / 6343

JFlow

v5

If you want to send to another port, then you need to configure port translation NAT on FortiSIEM.