Netflow

• NetflowAnalyse

contains following information:

1. Source IP address
2. Destination IP address
3. Source port for UDP or TCP, 0 for other protocols
4. Destination port for UDP or TCP, type and code for ICMP, or 0 for other protocols
5. IP protocol
6. Ingress interface (SNMP ifIndex)
7. IP Type of Service

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• Different versions of Netflow, sFlow, JFlow and IPFix
• http://www.networkuptime.com/tools/netflow/