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SDN, NFV and Container Networking

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Tag: Coding

Onion-layered packet
By CloudNetworkingIO Posted on June 25, 2018June 25, 2019

Firewall bypass: Encapsulating traffic inside UDP

On our last post about UDP hole-punching we learned how we could use UDP traffic to exploit the stateful nature of firewalls, thus bypassing blocks for incoming connections. That was … Continue reading Firewall bypass: Encapsulating traffic inside UDP

Categories: Coding, Networking, SecurityTags: Cloud Networking, Coding, Firewall, VPN
By CloudNetworkingIO Posted on June 23, 2018April 9, 2019

Firewall bypass: UDP hole punching

Intro UDP hole punching is a widely documented firewall bypass technique. It doesn’t exploit any bugs or flaws, it does exploit UDP’s sessionless nature and firewalls’ stateful nature. The technique … Continue reading Firewall bypass: UDP hole punching

Categories: Coding, Networking, SecurityTags: Azure, Coding, Firewall, Golang, Security, VPN
By CloudNetworkingIO Posted on March 21, 2018March 21, 2018

[Tool] TLS checker – Part I

Learn how to build a simple HTML, CSS and JavaScript frontend that consumes json data and presents it in a human readable way

Categories: CodingTags: Coding, CSS, Golang, HTML, JavaScript, Tooling

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CloudNetworking.io is a single-person effort to document best practices, tutorials, tips and tricks for networking in the cloud. Including topics such as SDN, NFV and container networking.

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