CompTIA Network+ in Lisbon
Portugal · Europe
What is CompTIA Network+?
CompTIA Network+ (exam code N10-009) is a vendor-neutral certification that validates your ability to design, configure, manage, and troubleshoot wired and wireless networks. It's recognized globally and widely respected by employers across Europe. In Lisbon specifically, the tech sector has expanded rapidly, with multinationals, scale-ups, and managed service providers all actively hiring network-qualified professionals. Whether you're transitioning into IT or formalizing hands-on experience, Network+ signals to Lisbon employers that you have proven, baseline networking competency. It covers everything from network topologies and protocols to security fundamentals and cloud concepts — skills directly applicable to the roles being created across Lisbon's growing digital economy.
Exam details
- Exam cost
- $358 USD
- Duration
- 90 min
- Passing score
- 720
- Renewal
- Every 3 yrs
Prerequisites: CompTIA A+ or 9-12 months networking experience recommended
Is CompTIA Network+ worth it in Lisbon?
At $358 USD for the exam, CompTIA Network+ is a relatively low-cost investment compared to its financial return. With the average IT salary in Lisbon sitting around $42,000/yr, a certified professional can reasonably expect to earn closer to $48,000/yr — a $6,000 annual uplift. That means the exam pays for itself within weeks of landing a new role or securing a promotion. Lisbon's tech market is competitive but credential-hungry; many job postings from companies based in Parque das Nações and the broader Tagus corridor list Network+ as a preferred or required qualification. Combined with a three-year renewal cycle, the long-term ROI on this certification is exceptionally strong for anyone building a networking career in Portugal.
12-week study plan
Weeks 1–4
Networking Fundamentals and the OSI Model
- Study the OSI and TCP/IP models in depth — memorize each layer's function and associated protocols
- Cover IP addressing, subnetting (IPv4 and IPv6), and CIDR notation with daily practice exercises
- Learn common network topologies, cable types, and connector standards tested on N10-009
Weeks 5–8
Network Infrastructure, Routing, and Switching
- Study routing protocols (OSPF, BGP, RIP) and understand how routers make forwarding decisions
- Cover VLANs, spanning tree protocol, and Layer 2 switching concepts thoroughly
- Practice configuring and troubleshooting wireless networking standards including Wi-Fi 6 and security protocols
Weeks 9–12
Security, Cloud, and Exam Readiness
- Study network security concepts: firewalls, IDS/IPS, VPNs, Zero Trust, and common attack types
- Review cloud networking, virtualization, and network monitoring tools covered in the N10-009 objectives
- Complete at least four full-length practice exams, review every wrong answer, and focus on performance-based questions
Recommended courses
pluralsight
CompTIA Network+ Learning Path
Tech skills platform — monthly subscription
View on Pluralsight →Exam tips
- 1.Master subnetting to the point where you can calculate network addresses, broadcast addresses, and valid host ranges quickly — N10-009 includes subnetting questions that are time-sensitive and unforgiving of slow mental math.
- 2.For performance-based questions, read the scenario fully before touching any configuration — misidentifying whether a problem is Layer 2 or Layer 3 is the most common reason candidates lose points on these items.
- 3.Learn the specific port numbers required by the N10-009 objectives (DNS/53, HTTPS/443, RDP/3389, SMTP/25, etc.) — these appear repeatedly in both multiple-choice and scenario-based questions.
- 4.Understand the difference between IDS and IPS in practical terms — Network+ frequently tests whether a given security response requires detection only or active traffic blocking, and the distinction matters for multiple exam domains.
- 5.When reviewing practice exam results, don't just note what you got wrong — identify which OSI layer the question relates to and re-read that section of the exam objectives, as N10-009 is heavily structured around layered troubleshooting logic.