Networking
Configure, diagnose, and secure modern enterprise network infrastructure.
Understand OSI and TCP/IP protocol layers, IP addressing and subnetting, switching, routing, wireless endpoints, and basic troubleshooting techniques.
Why This Track Matters
Networking is the backbone of all cloud services, cyber defenses, and enterprise communication. Cisco CCST Networking certification establishes foundational networking competency valued globally.
Core Skills & Competencies You Will Master
Target Certifications
This track is tailored to prepare learners directly for industry-accredited certifications or verified portfolio milestones.
- Cisco Certified Support Technician (CCST) Networking (100-150)
- CompTIA Network+ (Path)
Cisco Certified Support Technician (CCST) Networking
Exam Code: 100-150
The Cisco CCST Networking exam (100-150) verifies entry-level knowledge of networking standards, IP addressing, media, infrastructure, network diagnosis, and fundamental security.
| Domain / Core Area | Weight | Focus Description |
|---|---|---|
| Standards & Concepts | 22% | OSI 7-layer model, TCP/IP protocol suite, bandwidth, latency, and network topologies. |
| Addressing & Subnet Formats | 22% | IPv4 & IPv6 addressing structures, CIDR notation, subnet mask calculation, and static vs dynamic IP allocation. |
| Endpoints & Media | 18% | Copper/fiber cabling types, Wi-Fi wireless standards (802.11), network interface cards, and device connectivity. |
| Infrastructure | 16% | Routers, switches, access points, gateways, VLAN basics, and Cisco device operational concepts. |
| Diagnosing Problems | 12% | Ping, traceroute, nslookup, netstat, ipconfig/ifconfig, link state LEDs, and systematic troubleshooting methodology. |
| Security | 10% | Wireless security (WPA3), firewalls, access control lists (ACLs), passwords, and port security. |
Modular Curriculum Outline
Structured step-by-step learning modules with progress indicators and practical topics.
Module 1: Networking Standards, OSI & TCP/IP Protocol Frameworks
Weeks 1–3Demystify how data travels across local and global networks by examining the OSI 7-Layer reference model and TCP/IP protocol stack.
- OSI 7-Layer Model vs TCP/IP 4-Layer Model
- Encapsulation, Decapsulation, and Data Packets
- Common Network Protocols (HTTP/S, DNS, DHCP, FTP, SSH)
- Network Topologies (Star, Mesh, Bus) & Bandwidth vs Latency
Module 2: IP Addressing, Subnet Formats & VLSM Calculation
Weeks 4–6Master binary conversions, IPv4 address classes, CIDR notation, subnetting calculation math, and IPv6 address formats.
- IPv4 Binary to Decimal Conversion & Address Classes
- CIDR Notation (/24, /26, /28) & Subnet Masks
- Calculating Network ID, Broadcast Address, and Host Ranges
- IPv6 Address Structure & Auto-configuration (SLAAC / DHCPv6)
Module 3: Endpoints, Physical Media & Switching Infrastructure
Weeks 7–9Explore Ethernet copper cabling (Cat5e/Cat6), fiber optics, Wi-Fi standards (802.11ax), Ethernet switches, VLAN segmentation, and routing devices.
- Twisted Pair, Fiber Optic, and Wireless Media Capabilities
- MAC Addressing & ARP Protocol Operations
- Ethernet Switching & VLAN Configuration Concepts
- Default Gateways, Static Routing, and Dynamic Routing Fundamentals
Module 4: Diagnosing Problems, Network Security & Cisco Packet Tracer Labs
Weeks 10–12Hands-on network troubleshooting using command-line diagnostic utilities, basic device hardening, and Cisco Packet Tracer network simulation drills.
- CLI Utilities: ping, traceroute, nslookup, netstat, arp
- Troubleshooting Methodology (Physical Layer up to Application)
- Wireless WPA2/WPA3 Encryption & Switch Port Security
- Cisco CCST (100-150) Practice Exam Review
What You'll Build: Hands-On Projects & Labs
Gain real-world experience through capstones and practical laboratory assignments.
Enterprise Subnetting & IP Scheme Design
Design a corporate IP address allocation scheme for a multi-department company using Variable Length Subnet Masking (VLSM) to minimize IP waste.
- Subnet matrix spreadsheet detailing Network ID, Subnet Mask, Host Range, and Broadcast for 5 subnets
- Documentation explaining DHCP scope configuration recommendations
- Verification calculations sheet
Cisco Packet Tracer Multi-Branch Topology Setup
Simulate a small enterprise network in Cisco Packet Tracer containing routers, managed switches, VLANs, Wi-Fi Access Points, and server endpoints.
- Packet Tracer (.pkt) network topology file
- VLAN configuration script segmenting Office Staff and Guest Wi-Fi
- Ping connectivity matrix demonstrating inter-VLAN routing
Network Diagnostic & Troubleshooting Hands-On Lab
Troubleshoot 5 intentionally misconfigured network scenarios (IP mismatch, cable fault simulation, bad default gateway, broken DNS) and document the root cause.
- Troubleshooting ticket log specifying diagnostic steps taken
- Command output captures (ping / traceroute / nslookup)
- Resolution summary report
Outcomes & Career Pathways
High-demand job roles and career trajectories for graduates of this skill pathway.
Network Support Technician
Assists with network cable installation, router/switch connectivity troubleshooting, and user endpoint onboarding.
Helpdesk & Field Service Specialist
Provides tier-1 technical diagnostics for local area networks, Wi-Fi access points, and hardware interfaces.
Junior Network Administrator
Monitors network performance, configures baseline VLANs, and maintains IP address registries.
Related Learning Resources & Official Guides
Curated free study materials, official exam blueprints, and documentation.
Cisco CCST Networking (100-150) Exam Topics Guide
Official Cisco exam overview and topic blueprint breakdown.
Cisco Networking Academy Free Introduction to Networks
Free official Cisco interactive course for learning core networking concepts.
Cisco Packet Tracer Free Download & Tutorials
Official Cisco network simulation software for building and testing network topology setups.
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