Mastodawn

OSINT Isn’t About Skill Anymore. It’s About Systems

There’s a moment, if you spend enough time in this space, where your attention changes. You stop looking at individual data points as things to extract. You start seeing them as inputs to a larger structure.

https://cha1nc0der.wordpress.com/2026/03/21/osint-isnt-about-skill-anymore-its-about-systems/

dan_nanni 4d ago

Modern high-speed Ethernet relies on optical transceivers to carry data over fiber for long distances, especially in data centers, enterprise networks, and carrier infrastructure where copper cannot meet speed or reach requirements.

Here are two different types of optical transceivers 😎👇

Find high-res pdf ebooks with all my technology related infographics at https://study-notes.org

#computernetwork #ethernet #datacenter #networkengineer #technology

dan_nanni Mar 15

Spanning Tree Protocol (STP) is a network protocol that prevents loops in Ethernet networks by automatically detecting redundant links and placing some of them into a blocking state to maintain a loop-free topology 😎👇

Find high-res pdf ebooks with all my network related infographics at https://study-notes.org

#networking #networkequipment #computernetworking #networkengineer #ethernet

dan_nanni Feb 15

A DMZ network is a separated perimeter zone that exposes public-facing services to the internet while isolating and protecting the internal network from direct access, ultimately reducing security risks 😎👇

Find high-res pdf ebooks with all my networking related infographics at https://study-notes.org

#computernetwork #tech #cybersecurity #networkengineer #networking

dan_nanni Feb 14

Network performance metrics tell you how fast, how stable, and how reliable your network really is — not just in theory, but under real-world traffic and load

Here are the key performance metrics every network engineer should know 😎👇

Find high-res pdf ebooks with all my network related infographics at https://study-notes.org

#computernetwork #datacenter #networkengineer #routing #network

Rynn 🌙 Professional Cyberwitch 🌙Feb 13

Sometimes as a #networkengineer you have to draw a diagram yourself just to untangle the tech debt.

#furry #digitalart #autobiographicalcomics

dan_nanni Feb 9

A spine–leaf network topology is a commonly used two-tier data center architecture. It offers predictable latency, high bisection bandwidth, and efficient load balancing 😎👇

Find high-res pdf books with all my networking related infographics at https://study-notes.org

#computernetworking #datacenter #networkengineer #routing #network

Myk Feb 5

#it #technology #infrastructure #ipv4 #ipv6 #dns #networking #devops #itmemes #networkengineer #cybersecurity #womenintech #uwu #dns

source: https://www.instagram.com/reel/DUTSLcjkfJn/

crow Feb 4

//The Pledge of the Network Admin//
This is my network.
It is mine,
or technically, my employer's.
It is my responsibility,
and I care for it with all my heart.
There are many other networks a lot like mine,
but none are just like it.
I solemnly swear
that I will not mindlessly paste from HOWTOs.#thebookofpf #networkengineer #unixsurrealism #unix_surrealism

Yolandi Cloete Jan 21

Where will we meet next? 🌍

It’s time to plan the year — and the best place to start is the global events calendar.

Attending NOGs isn’t just about tech, it’s about people. These meetups are where you connect with industry pros, bounce bold ideas, spark fresh inspiration, and learn from powerful presentations. Most importantly, it’s your chance to help shape a stronger, smarter, better internet together.💡

NSRC: https://nsrc.org/calendar/

#NOG #NetworkEngineer #NetworkOperatorsGroup

Network Startup Resource Center (NSRC)- Network Education and Training calendar of Events