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Практика применения системы аналитики поведения приложений ExtremeAnalytics в сети. Как простые данные могут ускорить решение проблем, повысить уровень безопасности и прозрачности сети. Applications everywhere. How users see applications:. How traditional switches see applications:. Port 80.
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Практика применения системы аналитики поведения приложений ExtremeAnalytics в сети. Как простые данные могут ускорить решение проблем, повысить уровень безопасности и прозрачности сети.
Applications everywhere How users see applications: How traditional switches see applications: Port 80 Port 443
Business Analytics • Real time monitoring of business application licenses usage. • No one used specific VM for three weeks => why is the VM running. • Decommissioned email server was returned to the network by mistake. • On the customer event with 50 people, one lady streamed over 1.6GB per day.
Security Analytics • Users were using printers as network share. • Pervasive L7 visibility in network as source to QradarSIEM. • User was tunnelling traffic out over the DNS port = not DNS protocol.
Network troubleshooting • Detected wrong ISP routing config. Some subnets were routed to the customer router instead of being routed to the internet. • Customer blamed the bad WiFi and wanted to replace WiFi system. The WiFi was working fine, but the application was wrong designed = very high amount of transactions with small aggregation. • Configured to monitor the status of VPN service. (amount of data transferred).
Network troubleshooting • Network and Application response times as key troubleshooting method of current issues. • Periodical long response times at storage showed issues with backups of PACS. • Virtualization groups were wrong configured = one backend server was migrated to different DC.
Network troubleshooting • The server got to the state when CRL update consumed all uplink bandwidth (port 443). • Internet traffic at the customer demonstration event (over 50 people) was heavily impacted by slow DNS response times.
Architecture - components Management Center Sensor / switch / AP NetFlow FirstN Mirror Aggregated Flow Data Analytics Engine
Network & Application Response Time Syn Network ResponseTime Drivers / OS Server Syn+Ack Client Ack request Application ResponseTime Application is involved response
ExtremeAnalytics in VM world NetFlow FirstN Mirror Mirroringto GRE Analytics Engine Ixia – TAP-VM
The ExtremeAnalytics Difference • Contextual information beyond the application • user, role, location, time, device & more • Application and network performance tracking • Open & customizable fingerprints • Over 13,000 fingerprints for over 7,000 applications • Pervasive across the entire network infrastructure • Port independent application decoding – true DPI at scale • Single architecture for edge, distribution, core, data center, perimeter • Tbit/s speeds with no switch performance impact with scalability to millions of flows