#passive_monitoring
Passive monitoring
Passive monitoring is a technique used to capture traffic from a network by copying traffic, often from a span port or mirror port or via a network tap. It can be used in application performance management for performance trending and predictive analysis. Passive monitoring is also used in web performance optimization in the form of real user monitoring. E-commerce and media industries use real user monitoring to correlate site performance to conversions and engagement.It can be analyzed in a sniffer such as Wireshark. It can be examined for flows of traffic, providing information on "top talkers" in a network as well as TCP round-trip time. It can be reassembled according to an application's state machine into end-user activity This kind of technology is common in real user monitoring. In some cases, HTTP reassembly is further analyzed for web analytics.
Thu 26th
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