NetVizura A network traffic analysis tool
Agenda Why NetVizura is needed How NetVizura works Where NetVizura is deployed Use cases
3 Why Use NetVizura?
4 1.A flow is unidirectional 2.Defined by inspecting a packet’s key fields (common properties) and identifying the values 3.If the set of key field values is unique create a flow record or cache entry How Does NetVizura Work? Part 1: IPFIX Flow Data
How Does NetVizura Work? Part 2: Define Traffic Patterns Traffic pattern = IP addresses that represent an internal and external network 5 Internal Network: /16 External Network: Internet
NetVizura Deployment 6
Case 1: NCAR’s Top Hosts 7
Case 2: Glade Who does Glade exchange traffic with? 8
Case 3: MSUD Traffic Spike Port Utilization 9
Case 3: MSUD DOS Attack Top Hosts 10
Case 3: MSUD DOS Attack Top ASs 11
Questions? 12