Explore the world of networking with expert insights on routers, switches, and firewalls. This category is your go-to resource for troubleshooting tips, configuration guides, and practical skills to optimize and secure your network. Whether you’re a beginner or a seasoned IT pro, find step-by-step solutions to keep your systems connected and running smoothly.
In enterprise cybersecurity, selecting optimal network detection and response (NDR) and security information and event management (SIEM) solutions requires a […]
When deploying a FortiGate firewall as an explicit web proxy with Active Directory (AD) authentication, you might need to forward
SQL injection (SQLi) is an attack where someone exploits a web app’s input fields to run unauthorized SQL queries on
What is SQL Injection? Read Post »
As a white-hat hacker, mastering Cross-Site Scripting (XSS) is essential. It’s a crafty vulnerability that exploits trust—both the trust users
Understanding Cross-Site Scripting (XSS) Read Post »
1. Networking Fundamentals Understanding how networks work is essential for identifying vulnerabilities in systems that communicate over them. 2. Computer
10 things your must know if you are ethical hacker Read Post »
If you’ve ever wondered how your data stays safe online—think passwords, bank details, or even your late-night chats—AES (Advanced Encryption
Inside AES Encryption: A Deep Dive into Round 1 Read Post »
Hey, future network trailblazer! If you’re itching to break into networking, the CCNA (Cisco Certified Network Associate) might be calling
If you’re looking to enhance your cybersecurity skills or test the security of your WordPress site, Kali Linux and Metasploit
Use metasploit to perform quick scan for your wordpress Read Post »
“The Nmap commands and techniques described here are for educational purposes only. Please test them exclusively on your own devices
What is Nmap? Powerful Network Scanning Tools Warning Read Post »
Backing up your Cisco router or switch configuration is critical for disaster recovery and network management. With the archive command
As a WordPress blogger running www.lazy-guy.xyz, I’ve always been curious about my site’s security. With cyber threats lurking around every
How I Scanned and Secured My WordPress Blog with WPScan Read Post »
When navigating the world of networking, terms like proxy server 8080, HTTPS, SFTP, and SOCKS often pop up. Each serves
Proxy Server 8080, HTTPS, SFTP, SOCKS: What’s the Difference? Read Post »
If you suspect someone’s secretly connecting to your computer (like a backdoor from malware or a hacker), the netstat command
How to Use netstat to Spot Backdoor Socket Programming (For General Users) Read Post »
Comparison Table of Public DNS Providers DNS Provider Primary DNS IPs Filters DNSSEC DNS over TLS (DoT) DNS over HTTPS
Best Public DNS Providers in 2025: IPs, Features, and Security Compared Read Post »
Torrenting is a double-edged sword. It’s a popular way to grab large files fast, but it’s also a hacker’s playground
How to Get Hacked Downloading Torrents – A Deep Dive into Malware Analysis 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 »
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 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 »
