Analysis: Netflow Traffic

Implementing NetFlow analysis transforms a reactive, "black box" network into a measurable, observable system. It is essential for capacity planning, security incident detection, and troubleshooting performance issues.

Use IPFIX (vendor-agnostic) for new deployments. Report prepared by: [Your Name/Team] For questions or hands-on workshop: Contact Network Observability Team End of Report netflow traffic analysis

| Field | Description | Example | |-------|-------------|---------| | Source IP | Where traffic originates | 192.168.1.100 | | Destination IP | Target of communication | 8.8.8.8 | | Source Port | Application on source | 54322 (ephemeral) | | Destination Port | Service on destination | 443 (HTTPS) | | Protocol | Layer 4 protocol | TCP (6), UDP (17) | | Packets & Bytes | Volume of transfer | 1,200 packets / 1.4 MB | | Timestamps (Start/End) | Flow duration | 14:32:10.100 – 14:32:10.950 | Report prepared by: [Your Name/Team] For questions or