How DNS and DHCP Servers Communicate (With wireshark)
In this video I explain how DHCP work and how it updates DNS entries for new hosts joining the network.
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backend engineering
Is this the BEST Reverse Proxy for Docker? // Traefik Tutorial
Is Traefik the best reverse proxy for Docker? Let’s find out in this Tutorial! I explain what reverse proxies and
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This project could free millions of IPv4 addresses, but is it worth it?
IPv4 UniCast Extensions Project attempts to unreserve old IPv4 subnets so they are publicly addressable. Is it worth it? Let
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Can Redis be used as a Primary database?
This episode of the backend engineering show is sponsored by my friends at RedisLabs. I’m going to break this video
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SSH wormable, written in Bash, updates itself and hard to detect. The DarkRadiation ☢️ Ransomware
This new ransomware is cut from a different cloth. Let us discuss * SSH Wormable * Encrypts with AES (OpenSSL)
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Following an HTTP GET / through Switches, Routers, Gateways, and Proxies (Detailed Examples)
In this networking video, I’ll explain the difference between a gateway and a proxy but also illustrate the purpose behind
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This Python And NodeJS IP Address Validation Vulnerability is Severe, Lets discuss
Watch this if you are using IP Address validation in both NodeJS and Python, these two libraries strip leading zeros
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Load Balance multiple RTMP Servers to Horizontally Scale Streaming (Node Media Server and HAProxy)
In this video I will show case the new Node Media Server , a Node JS implementation of an RTMP
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cURL Verbose Mode Explained (and how I use it to Troubleshoot my Backend)
Curl is a tool that I use all the time to troubleshoot my backends. The verbose mode in particular provides
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How SSH password-less authentication work in 4 minutes (with example)
How does SSH or secure shell password-less authentication work? this is what we going to learn in this video and
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