TCP and UDP Operation for Cisco CCNA 200-125/100-105
Network protocols aren’t optional—they’re the foundation separating CCNA candidates from test-day failures. This course cuts through the theory to show you exactly how TCP and UDP operate in real Cisco environments, with practical labs that mirror exam scenarios.
AIU.ac Verdict: Essential for anyone sitting CCNA 200-125 or 100-105; Ross Bagurdes delivers protocol mechanics with clarity that sticks. The 2-hour format is tight—expect density over breadth, which suits exam prep but may require prior networking basics.
What This Course Covers
You’ll work through TCP three-way handshakes, connection states, and segment structure before moving into UDP’s stateless model and when each protocol wins. The course covers port mechanics, flow control, reliability guarantees, and real packet analysis—the exact concepts Cisco exams test hard.
Labs let you observe these protocols in action using Cisco tools and packet captures. You’ll see why TCP matters for file transfers and why UDP dominates VoIP and gaming, then apply that reasoning to exam questions about protocol selection and troubleshooting.
Who Is This Course For?
Ideal for:
- CCNA candidates: Sitting 200-125 or 100-105 within 3 months; need protocol fundamentals locked in before attempting full-length exams.
- Network technicians: Supporting Cisco infrastructure; want to move beyond ‘it works’ to understanding *why* TCP/UDP behave as they do.
- IT professionals upskilling: Transitioning into network roles; need vendor-neutral protocol knowledge that Cisco certification validates.
May not suit:
- Complete networking novices: Assumes familiarity with OSI model layers and basic IP concepts; start with foundational networking courses first.
- Advanced network engineers: Already deep in TCP/IP internals; this course prioritises exam readiness over research-level protocol depth.
Frequently Asked Questions
How long does TCP and UDP Operation for Cisco CCNA 200-125/100-105 take?
2 hours 1 minute. Designed for focused, exam-relevant study—expect to revisit labs for full retention.
Do I need prior networking knowledge?
Yes. Familiarity with the OSI model and basic IP addressing is assumed. If you’re new to networking, complete an introductory course first.
Will this cover everything on the CCNA exam?
No—this isolates TCP and UDP operation specifically. Pair it with courses on routing, switching, and network services for full exam coverage.
Can I access hands-on labs?
Yes. Pluralsight includes sandbox environments and packet analysis labs within the course, plus access to Pluralsight’s broader lab library with your subscription.
Course by Ross Bagurdes on Pluralsight. Duration: 2h 1m. Last verified by AIU.ac: March 2026.
