In 2024, personal devices like smartphones, laptops, and tablets face an onslaught of cyber threats. Cybercriminals are smarter than ever, […]
Common Cyber Attacks on Personal Devices in 2024 and How to Stay Protected Read Post »
Network issues can be a real headache—slow connections, dropped signals, or mysterious glitches that leave you scratching your head. That’s
Top 25 wireshark filter Read Post »
Introduction: The State of GPU Prices and Crypto Mining in 2025 If you’re wondering whether graphics card (GPU) prices have
Have GPU Prices Dropped in 2025? Can You Still Mine Crypto for Passive Income? Read Post »
The shape average command in a policy map limits traffic to a specified rate, smoothing bursts using a token bucket
Understanding Shape-Average in Cisco QoS Read Post »
Quality of Service (QoS) is a critical tool for managing network traffic, especially on WAN links where bandwidth is often
Cisco Router QoS with Policy Map: Optimizing WAN Links for Better Performance Read Post »
FortiGate firewalls, developed by Fortinet, offer robust proxy capabilities through explicit and transparent modes, each enhanced by proxy chaining. This
Understanding Proxy Chaining in FortiGate: Explicit vs. Transparent Mode Explained Read Post »
DPD is not exclusively for NAT-T (NAT Traversal) traffic. DPD operates at the IKE (Internet Key Exchange) level and is
Is Dead Peer Detection (DPD) Only for NAT-T Traffic? Read Post »
Once got your CISSP—or you’re gearing up to tackle cybersecurity like a pro. Either way, it’s time to get technical.
20 things you have to know once you got CISSP Read Post »
What is Dead Peer Detection (DPD)? Dead Peer Detection (DPD) is a mechanism used in IPsec VPNs to determine whether
Deep into Dead peer detection and NAT-T of ipsec VPN Read Post »
I’ll explain each one step-by-step, structured logically to help you understand their purpose, how they fit into the IPsec framework,
What you should know about ipsec vpn? Read Post »
What Can a Hacker Do with a Reverse Shell? When the reverse shell connects back to the attacker, it’s like
What Can a Hacker Do with a Reverse Shell? Read Post »
A reverse shell is a crafty technique hackers (and ethical testers) use to remotely control a system. Unlike a typical
Understanding Reverse Shells: How They Work on Linux, Windows, and macOS Read Post »
We’ve hit an odd snag with our Palo Alto PA-820 firewall, which serves as the core of our IPsec VPN
IPsec VPN Instability on Palo Alto PA-820: A Multi-Site Mystery Read Post »
Just set up Cisco Secure Network Analytics (Stealthwatch) and wondering how to spot trouble in your network? You’re not alone!
Backdoor hacking tools are a type of malicious software or mechanism designed to provide unauthorized access to a system, network,
What are backdoor in cyber security? Read Post »
What is QuestN? QuestN is a Web3 platform designed to help projects grow their communities and engage users through gamified
Get free crypto from questN (airdrop) Read Post »
What is a Certificate? A certificate (specifically an X.509 certificate in the context of TLS/HTTPS) is a digital document that
What you should know about certificate? Read Post »
Overview of TLS 1.3 TLS 1.3 (Transport Layer Security version 1.3) is a cryptographic protocol that secures communication between two
What you should know about TLS 1.3, how it secure your data for web browsing? Read Post »
Transport Layer Security (TLS) ensures secure communication over the internet, evolving significantly across versions. TLS 1.1 (2006) introduced basic encryption,
Let’s dive into how the key exchange works in HTTPS, focusing on the interplay between asymmetric and symmetric encryption, and
Key exchange method in https Read Post »
HTTPS (Hypertext Transfer Protocol Secure) is HTTP layered over a secure protocol (typically TLS, or Transport Layer Security, formerly SSL).
What is HTTPS and how it works? Read Post »
What Are TCP, UDP, and QUIC? Before we compare them, let’s define each protocol: Now, let’s break down how they
What Are TCP, UDP, and QUIC? Read Post »
MTU (Maximum Transmission Unit) and MSS (Maximum Segment Size) are two important concepts in networking, particularly in the context of
If you’ve ever dreamed of having your own R2-D2 or BB-8 zipping around, NVIDIA’s latest creation might just catch your
NVIDIA’s GR00T N1 Robot: A Cute AI Star Wars Droid Come to Life Read Post »
What’s Nmap? Nmap (Network Mapper) is like a lazy guy’s spy kit—it scans networks, finds devices, and tells you what’s
Nmap for Network Scanning, for beginniner Read Post »
Ever wondered how AI spots patterns in data? It’s not magic—it’s math and code working together! In this post, I’ll
How AI Learns Patterns with Python: A Simple Example for Beginners Read Post »
Ever wondered what powers artificial intelligence? If you’re starting from scratch like I did, the secret sauce might surprise you:
The Math Behind AI: Breaking Down Linear Algebra, Calculus, and Statistics Read Post »
Ever wondered how artificial intelligence picks up skills like configuring a Cisco switch or answering tech questions? It’s not magic—AI
