Author

Kate D Terracore

@katedtcore

TCH

Zeek | TryHackMe — Network Security & Traffic Analysis

The official description; “Zeek (formerly Bro) is the world’s leading platform for network security monitoring. Flexible, open-source, and…

Sep 28, 2025 · 22 min read · 5 claps #zeek #cybersecurity #tryhackme

TCH LIF

“BRIM is an open-source desktop application that processes pcap files and logs files. Its primary focus is providing search and…

Nov 02, 2025 · 10 min read · 4 claps #brim #networksecuritymonitoring #tryhackme

TCH

In today’s cybersecurity and networking landscape, understanding how to secure and segment network traffic is a fundamental skill. Without…

May 31, 2026 · 7 min read · 1 claps #networking #cisco #vlan

In my previous article, we successfully isolated the Accounting and IT departments using VLANs to increase security. However, in real-world…

May 31, 2026 · 6 min read · 1 claps #networking #cisco #vlan

TCH

We are continuing our Homelab series with our fourth lab: Setting up a Firewall. Just like before, we will build this lab on top of our…

Jun 09, 2026 · 11 min read · 0 claps #cisco #firewall #troubleshooting

Welcome back to my HomeLab series! This is the third part of our network journey. In our first two labs, we built a local network with…

Jun 02, 2026 · 10 min read · 0 claps #networking #access-control-list #nat

Good day, Network Detectives! Welcome to the second case in our ‘Network Troubleshooting’ series. Today, we’re not just solving a problem…

Jul 02, 2026 · 7 min read · 0 claps #networking #troubleshooting #cisco-packet-tracer

TCH MKT

Question 1 — What kind of phishing campaign does APT X use as part of their TTPs?

Jul 04, 2025 · 5 min read · 0 claps #trooper #tryhackme #cyber-threat-intelligence

As a network engineer, you can face a surprising scenario in daily life: Devices can access the outside world (the internet) without any…

Jun 29, 2026 · 4 min read · 0 claps #troubleshooting #networking #cisco-packet-tracer