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How to obtain all processes’ connection data in user space using eBPF

This blog shares a way you can use eBPF in user space, loading and eBPF object, attaching to a specific kernel function, obtaining the required data, and processing the kernel data in user space for your own cybersecurity or manageability innovation. Specifically it shows an example to collect information of all TCP connections established from the local server by hooking up the kernel function tcp_v4_connect.

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DrNetwork reduces Mean-Time-To-Repair

When applications have a problem related to the network, it is a heavy burden for many developers, devops and IT engineers that are not used to debug protocols. Moreover, there is also the question whether it’s the network or the application. DrNetwork is an automated network Subject Matter Expert that can determine the root cause of the problem, minimizing downtime and saving hours of engineering effort.