Career & Certification
CCNA 200-301 Complete Study Notes: Your No-Fluff Path to Passing the Cisco Exam
Jun 24, 2026
·
9 min read
Linux · Windows · Cybersecurity · DevOps · PowerShell
247 Premium eBooks for IT Professionals
Hands-on guides for sysadmins, pentesters & DevOps engineers — from absolute beginners to advanced practitioners. Instant download, lifetime access.
4.8/5 from 1,200+ readers
14-day money-back (if not downloaded)
Instant PDF + EPUB download
Secure Stripe checkout
22 days left at this price
Book of the Month
July 2026
250 Linux Exercises
Hands-on practice is the fastest way to master Linux. 250 real-world exercises covering commands, scripting, networking, security, and server administration.
€9.90
€29.00
-66% OFF
100% Free – No Credit Card Required
442 Free Professional IT Cheat Sheets 2026
Linux, DevOps, Docker, Kubernetes, Windows, Cybersecurity, Python, AI and more.
4 skill levels • Print-ready PDF • Instant download
442
Cheat Sheets
6,758+
Downloads
4
Skill Levels
PDF
Print-Ready
Quick Reference
FREE
OPERATING SYSTEMS
Linux User & Group Admin Cheat Sheet
785 downloads
Quick Reference
FREE
OPERATING SYSTEMS
Linux Log Management Cheat Sheet
758 downloads
Quick Reference
FREE
OPERATING SYSTEMS
Linux Backup & Recovery Cheat Sheet
600 downloads
Quick Reference
FREE
OPERATING SYSTEMS
Linux Package Management Cheat Sheet
494 downloads
Quick Reference
FREE
OPERATING SYSTEMS
Linux Firewall Cheat Sheet
482 downloads
Quick Reference
FREE
OPERATING SYSTEMS
SSH Commands & Configuration Cheat Sheet
462 downloads
Browse All 442 Cheat Sheets – Free Download
Just your email to download. No spam, unsubscribe anytime.
Save €48.20
Featured Bundle
49% OFF
Linux Mastery Bundle
From absolute beginner to professional Linux admin. 9 comprehensive books covering commands, scripting, networking, security, and advanced troubleshooting — at almost half the price.
€49.90
€98.10
-49% OFF
€5.54/book
Browse by Category
Featured Books
-39%
Mastering Ubuntu: From Basics to Advanced Administration
A Complete Hands-On Guide to Installation, Command Line, System Administration, Security, and Automation
165 views
€12.90 €7.90
-22%
Linux Terminal Basics
A Beginner’s Guide to Command-Line Navigation, File Management, and Shell Commands
482 views
€8.90 €6.90
-46%
Linux Security Basics
A Practical Guide to Hardening, Defending, and Auditing Linux Systems - Volume 7.
228 views
€10.90 €5.90
-18%
Windows Server 2025 Administration
Installing, Securing, and Managing Modern Windows Server Infrastructure
424 views
€16.90 €13.90
-29%
Linux IPv4: The Complete Guide
Understanding, Configuring, and Troubleshooting IPv4 Networking in Linux Systems
397 views
€34.90 €24.90
-30%
PowerShell for Active Directory
Automating User, Group, and Directory Management in Enterprise Environments
412 views
€32.90 €22.90
-34%
OpenAI API Mastery with Python: A Practical Workbook
100+ Hands-On Exercises, Real-World Projects, and Prompt Engineering Challenges for Developers and AI Enthusiasts
325 views
€14.90 €9.90
-33%
SOC Analyst Advanced: Incident Response & Forensics
Deep-Dive Investigation, Threat Hunting, and Digital Forensics in Modern Security Operations
315 views
€23.90 €15.90
-36%
Linux Job Interview Guide
Preparing for Linux System Administration and DevOps Interviews
505 views
€27.90 €17.90
NEW
Linux System Auditing with Auditd and Systemd Journal
A Practical Guide to Monitoring, Logging, and Securing Your Linux Systems
16 views
€15.90
★ Best Sellers
#1 Bestseller
-28%
Debian Linux for Absolute Beginners
A step-by-step guide to installing, exploring, and understanding Debian - your gateway into the Linux world.
655 views
€24.90 €17.90
#2 Bestseller
-30%
Linux for Absolute Beginners
A Step-by-Step Guide to Linux Basics, Command Line, File Management, and System Navigation
695 views
€9.90 €6.90
#3 Bestseller
-22%
Linux Terminal Basics
A Beginner’s Guide to Command-Line Navigation, File Management, and Shell Commands
482 views
€8.90 €6.90
-18%
Linux System Administration Handbook
A Practical Reference for Managing, Securing, and Maintaining Linux Systems
455 views
€16.90 €13.90
-47%
PowerShell and Microsoft Graph API
Automating Cloud Administration - 2nd Edition
185 views
€14.90 €7.90
-20%
Linux Troubleshooting Techniques
A Practical Guide to Diagnosing and Resolving Common Linux System Issues
533 views
€14.90 €11.90
-22%
Linux System Administration for Beginners
A Practical Step-by-Step Guide to Managing Linux Servers, Users, Filesystems, and Services
392 views
€13.90 €10.90
-23%
Linux Security Essentials
Fundamentals of Securing Linux Systems, Users, and Services
591 views
€12.90 €9.90
-19%
Linux DNS & DHCP Services
Designing, Configuring, and Operating DNS and DHCP Infrastructure on Linux
487 views
€15.90 €12.90
-23%
Active Directory Fundamentals
Core Concepts, Architecture, and Administration of Active Directory
401 views
€12.90 €9.90
-20%
Windows Server 2022 Administration
Installing, Configuring, and Managing Modern Windows Server Infrastructure
434 views
€14.90 €11.90
-23%
Linux Networking Fundamentals
A Beginner’s Guide to Network Configuration, Tools, and Troubleshooting in Linux
632 views
€12.90 €9.90
Latest Releases
NEW
CrowdSec Fundamentals
Modern Threat Detection, Collaborative Security, and Automated Protection for Linux Servers
6 views
€15.95
NEW
pfSense Fundamentals
Building, Securing, and Managing Firewalls, VPNs, and Networks with pfSense
18 views
€16.90
NEW
Linux System Auditing with Auditd and Systemd Journal
A Practical Guide to Monitoring, Logging, and Securing Your Linux Systems
16 views
€15.90
NEW
Ollama Fundamentals
Running and Managing Local AI Models with Ollama on Linux, Windows, and macOS
39 views
€16.90
NEW
Local LLMs on Linux
Build, Run, Optimize, and Secure Large Language Models on Your Own Linux Infrastructure
28 views
€16.90
NEW
CCNA 200-301 Hands-On Lab Workbook (2026 Edition)
80 Practical Labs, Packet Tracer Exercises, Configuration Challenges & Troubleshooting Scenarios
46 views
€14.90
NEW
CCNA 200-301 Complete Study Guide (2026 Edition)
Complete Exam Preparation with Hands-On Labs, Troubleshooting, and Practice Questions
40 views
€15.90
Bundle Deals
Save more when you buy books together
Daily IT Tip
Browse All Tips →From the Blog
View All Articles →
Why Dargslan?
Not just another PDF dump — built by IT pros, for IT pros.
📚
Curated by IT pros
Every book hand-picked by sysadmins & engineers — no fluff, no AI-generated junk.
⚡
Instant download
PDF + EPUB delivered to your inbox seconds after checkout. Lifetime access, no DRM lock-in.
💰
Best price guarantee
Find it cheaper elsewhere within 30 days? We'll refund the difference — no questions.
🌍
8 languages
EN, DE, FR, IT, ES, PT, NL, HU — learn in your native language, not just English.
Frequently Asked Questions
What is Dargslan?
Dargslan is a professional eBook store specializing in IT and technology books. We offer 247+ eBooks covering Linux, Python, DevOps, Networking, Databases, Security, Cloud Computing, and more — all as instant digital downloads in PDF and ePub format.
What formats are the eBooks available in?
All our eBooks are available as DRM-free digital downloads. Most titles come in PDF format, and many also offer ePub. You can read them on any device — computer, tablet, phone, or e-reader — with no restrictions on how you use your purchased books.
How do I download my eBooks after purchase?
After completing your purchase via Stripe or PayPal, you will receive an email with a secure download link. You can also access all your purchased books anytime from your customer account library. Downloads are available immediately after payment.
Do you offer discounts or bundle deals?
Yes! New users get 20% off their first purchase with code NEWUSER20. We also offer a Bundle Builder where you can combine multiple books and save up to 25%. Check our curated book series for structured learning paths at discounted prices.
Can I get a refund on digital purchases?
If you experience technical issues with your download, our support team will help resolve the problem or provide a refund. Since these are digital products, we ask that you contact us within 14 days of purchase.
Are the eBooks regularly updated?
Yes, we continuously add new titles and update existing ones to reflect the latest technologies and best practices. Our collection currently includes 247+ books with new releases added regularly.
Do you offer free eBooks?
Yes! We offer a selection of free eBooks on topics like Linux, Networking, Docker, and Bash Scripting. Visit our Free eBooks page to download them — just create a free account to get instant access.