MSTP Explained: Multiple Spanning Tree Protocol Guide
Multiple Spanning Tree Protocol (MSTP) maps groups of VLANs to a small number of spanning tree instances. You get RSTP-speed convergence, per-instance load balancing, and a fraction of the CPU overhead that PVST+ burns through at scale. If your network has 100+ VLANs running PVST+, you’ve got 100+ concurrent STP instances on every switch....
Per VLAN Spanning Tree (PVST) Explained: The CCNA Guide
Per VLAN Spanning Tree (PVST) is a Cisco-proprietary protocol that runs a separate instance of the Spanning Tree Protocol for every VLAN on a switch. Each VLAN gets its own root bridge, its own loop-free topology, and its own set of blocked ports. That’s the whole idea, and it’s why Cisco switches ship with...
Network Engineer Roadmap 2026: The 18-Month Plan, Month by Month
A month-by-month network engineer roadmap with real exam costs, the two job titles BLS says are moving in opposite directions, and a printable PDF...
CCNA vs CCNP: Which Cisco Certification Should You Get?
$82,000 a year or $112,000. That’s the salary gap between a CCNA holder and someone with a CCNP. Pretty big difference for one certification level, right? But here’s the thing. Jumping straight to CCNP isn’t always the smart move. And getting your CCNA first doesn’t mean you’re falling behind. It depends on where you...
CompTIA Tech+ Practice Test: Sample Questions and Study Tips
Most people who search for a CompTIA Tech+ practice test have already decided to sit the exam. Smart move. But here’s the thing: if you’re grinding random free dumps from sketchy websites, you’re studying the wrong way. A lot of those questions are outdated, pulled from the old ITF+ exam (FC0-U61), or just flat-out...
CCNA Exam Cost 2026: Exam Fees, Cisco Networking Academy Costs, and How to Save
The CCNA exam cost in 2026 is US$300 for the Cisco 200-301 CCNA exam. That price covers one exam attempt through Cisco’s exam system and Pearson VUE. It doesn’t include taxes, study materials, labs, practice exams, or training. For most candidates, the full CCNA certification cost is higher than the exam fee. A realistic...
IT Certification Jobs in Canada 2026: Which Certs Employers Actually Want
48% of Canadian IT hiring managers are increasing headcount in 2026. And they’re not looking for degrees. They want certifications. That single stat from Robert Half Canada tells you everything about where IT certification jobs in Canada are heading this year. So which certifications actually get you hired? Short answer: cybersecurity certs (CISSP, Security+),...
Network+ vs CCNA: Which Networking Certification Is Better for Your Career?
You’ve probably heard that network plus vs ccna is basically a coin flip – two beginner certs, same level, pick either one. Honestly? That’s a myth. And believing it could cost you years in the wrong direction. So here’s the quick answer. Network+ vs CCNA isn’t really a close race for most people in...
5 Cisco Certifications That Actually Boost Your Salary in 2026
$176,000. That’s what CCIE Security holders average in 2026. The gap between that and a non-certified network admin? Often $60,000-$80,000 a year. But not all Cisco certifications deliver the same pay bump. Some move the needle by $20K. Others move it by $80K. And one certification – the CCNA – pays back its $330...
CCNA Salary: Entry to Senior Level Pay Breakdown
$112,333. That’s the average CCNA salary in 2026. But here’s what most salary guides won’t tell you – the range is massive. Entry-level roles start around $50K while senior network engineers with CCNA credentials clear $140K or more. So what determines where you land on that spectrum? Experience. Location. Specialization. And whether you treat...
