1. draft-ietf-bmwg-ipflow-meth-00.txt IP Flow Information Accounting and Export Benchmarking Methodology http://www.ietf.org/id/draft-ietf-bmwg-ipflow-meth-00.txt Jan Novak Cisco Systems Presenting to BMWG @ IETF80 12/02/20141

2. draft-ietf-bmwg-ipflow-meth-00.txt Document Goal Defines metrics to characterise Flow Monitoring performance based on: - Architecture Model for IP Flow Information Export: RFC5740 Defines conditions to perform Network Devices benchmarking in the presence of Flow Monitoring –IPv4 Benchmarking Methodology: RFC2544 –IPv6 Benchmarking Methodology: RFC5180 12/02/20142

3. 3 Test Topology +-----------+ | | | Collector | | | +-----------+ | +----------+ +-------------+ +----------+ | | | | | | | sender |------->| |-------->| receiver | | | | DUT | | | | | | | | | | receiver |<-------| |<--------| sender | | | | | | | +----------+ +-------------+ +----------+ 12/02/20143 draft-ietf-bmwg-ipflow-meth-00.txt

4. 12/02/2014 draft-ietf-bmwg-ipflow-meth-00.txt 4 The Concept – DUT 12/02/20144 Forwarding PlaneFlow Monitoring Plane Traffic information Flow Export packets Metric: packet rate Metric: Flow Record rate IPFIX | Netflow | Others

5. 12/02/2014draft-ietf-bmwg-ipflow-meth-00.txt5 What are the Benchmarks Flow Monitoring Plane: How many Flow Records the DUT can handle per second without dropping any Flow information and packets – Flow Monitoring Throughput Data Forwarding Plane: RFC2544 Throughput measured in the presence of Flow Monitoring

6. draft-ietf-bmwg-ipflow-meth-00.txt Pending Changes Remove references to Sflow Remove section 3.5 – 3.6 (SW and HW platforms discussion) 12/02/20146

7. draft-ietf-bmwg-ipflow-meth-00.txt Do we need a separate terminology document ??? 12/02/20147