# How to write your own firewall

- Institution: CERN
- Department: IT Lightning Talks (ITLT)
- Speaker: Nikolaos Filippakis
- Year: 2020
- Language: English
- Source: [CERN](https://videos.cern.ch/record/3016344)
- Licence: [CERN](http://copyright.web.cern.ch)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

eBPF is a technology that is being rapidly developed for the Linux kernel and that you've probably never heard of. It offers many possibilities, from tracing and profiling to filtering system calls and network packets. We will briefly discuss how it works, how you can run it and some fun things that you can do with it..

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## Lectures

1. [How to write your own firewall](https://invisiblenetwork.ai/learn/cern/3016344/dc9769bab7b5), 8 min (CERN's player)