Author

Kate D Terracore

@katedtcore

articles: 10
total claps: 17
top claps: 6
avg read: 8.6 min
active: 2025-07-04 → 2026-07-02

Wiki topics

🔒 · Cybersecurity · 6 🔓 · Open Source · 2 AI · AI · General · 1 MKT · Marketing · General · 1 ⏱️ · Productivity · 1

Top tags

#networking ·6 #cisco ·5 #tryhackme ·4 #cybersecurity ·3 #tryhackme-walkthrough ·3 #vlan ·3 #troubleshooting ·3 #cisco-packet-tracer ·3 #networksecuritymonitoring ·2 #model-card ·1

AI TCH

KA Kate D Terracore

Model Card Security Audit Example | TryHackMe — AI Models & Data

As AI systems become more widely used, understanding their risks is just as important as measuring their performance. AI models are…

Apr 19, 2026 · 4 min read · 6 claps #model-card #cybersecurity #ai

Model Card Security Audit Example | TryHackMe — AI Models & Data

TCH

KA Kate D Terracore

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

Zeek | TryHackMe — Network Security & Traffic Analysis

TCH LIF

KA Kate D Terracore

Brim | TryHackMe — Network Security & Traffic Analysis

“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

Brim | TryHackMe — Network Security & Traffic Analysis

TCH

KA Kate D Terracore

Isolate Network Traffic: A Guide for VLANs & Trunking Using Cisco CLI — HomeLab #1

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

Isolate Network Traffic: A Guide for VLANs & Trunking Using Cisco CLI — HomeLab #1

KA Kate D Terracore

Connecting Isolated Networks: Inter-VLAN Routing with Router-on-a-Stick | Homelab #2

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

Connecting Isolated Networks: Inter-VLAN Routing with Router-on-a-Stick | Homelab #2

TCH

KA Kate D Terracore

Configuring Cisco ASA (Adaptive Security Appliance) Firewall & Troubleshooting — HomeLab #4

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

Configuring Cisco ASA (Adaptive Security Appliance) Firewall & Troubleshooting — HomeLab #4

KA Kate D Terracore

Securing and Connecting the Network: ACL, NAT, and PAT Overload — HomeLab #3

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

Securing and Connecting the Network: ACL, NAT, and PAT Overload — HomeLab #3

KA Kate D Terracore

Network Troubleshooting #2: Why EtherChannel Fails Due to Protocol Mismatch? — Static vs. LACP

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

Network Troubleshooting #2: Why EtherChannel Fails Due to Protocol Mismatch? — Static vs. LACP

TCH MKT

KA Kate D Terracore

TryHackMe | Trooper Room — Cyber Threat Intelligence

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

TryHackMe | Trooper Room — Cyber Threat Intelligence

KA Kate D Terracore

Network Troubleshooting #1: Why Two Devices in the Same VLAN Cannot Communicate?

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