Network Engineering Essentials
COURSE OVERVIEW
The Network Engineering Essentials course offers a comprehensive introduction to foundational and intermediate networking concepts essential for a career in network engineering. This course covers theory and practical labs to build the skills needed for real-world networking environments and certification preparation.
Course Curriculum
- Beginners seeking to start a career in IT or network engineering
- IT support staff wanting to solidify foundational networking knowledge
- Students preparing for certifications like CCNA, MTCNA, or CompTIA Network+
- Job seekers targeting roles such as Network Technician, Junior Network Engineer, or IT Support Engineer
- Basic computer literacy
- Familiarity with hardware components
- No prior networking experience required
- Network Support Technician
- IT Support Executive
- Junior Network Engineer
- Helpdesk Technician
- Network Operations Center (NOC) Operator
- Field Networking Technician
THEORY MODULES:
- Types of Computing Devices: IoT, Network Printer, PC, Laptop, Smart Device, Router, Switch, Firewall, Server, Supercomputer, Tablet, MAC/PC
- Basic Networking Devices & Components: NIC, Cable & Connector, WAP, Switch
- Enterprise Networking Devices: Router, Layer 3 Switch, Firewall, Server, Storage, Multiplexer, Call Manager, Load Balancer, AAA Server, Proxy, IP Phone, OLT, UTM
- Networking Product Manufacturer & Market Share
- Network Media: Copper, Wireless, Fiber
- Network Tools: Crimper, Cable Tester
- Network Cabling: Straight-through and Crossover cables
- Optical Fiber Introduction
- Media Converter and SFP Modules
- FTTx Technologies Introduction
- Internet and Intranet Concepts
- Internetworking Concepts
- Network Services Overview
- Network Types: LAN, WAN, PAN, SAN, CAN
- Network Topologies: Star, Bus, Ring, Mesh
- Building a Small/SOHO Network
- Client-Server Network Architecture
- How the Internet Works
- Networking Protocols: Application (HTTP, FTP, DHCP), Transport (TCP, UDP, TLS/SSL), Routing, Layer 2 (Ethernet, VTP, DTP)
- Networking Standards Organizations: IEEE, IETF, IGF, RIR, IANA, ICANN
- ICANN & RIR Responsibilities
- Internet Connection Types: 3G/4G Modem, DSL, Broadband, Satellite
- Understanding IIG, ITC, ISP, BSCCL
- Bandwidth and Throughput
- Number System Introduction
- Network Address Introduction
- TCP/IP Communication System
- TCP and OSI Model Comparison
- Application Layer Protocol Concepts
- How FTP Works
- Telnet Concepts
- SSH Concepts
- SMTP Concepts
- POP3 Concepts
- IMAP Concepts
- DNS
- SNMP Concepts
- NTP Concepts
- DHCP Concepts
- Proxy Concepts
- SSL/TLS Concepts
- HTTP and HTTPS Concepts
- How RADIUS Works
- Presentation Layer Functions
- nteraction of Session and Transport Layers
- Transport Layer Functions
- TCP and UDP Protocols
- Common TCP/UDP Ports
- How Port Numbers Work
- Introduction to Wireshark
- Segmentation Concepts
- TCP/UDP Header Analysis Using Wireshark
- IP Packet Analysis
- Fragmentation Concepts
- Layer 3 vs Layer 2 Concepts
- Ethernet Technologies
- Layer 2 Frame Analysis
- MAC Address Details
- IPv4 Address Details
- Unicast, Broadcast, and Multicast Concepts
- How Subnet Masks Work
- Gateway Concepts
- How DNS Works
- Public vs Private IP
- Loopback Address Function
- Routing Concepts
- Types of Routing Protocols
- Routing Protocol vs Routed Protocol
- NAT Concepts
- Port Forwarding
- ICMP and Ping Details
- TTL Values in Networking
- Tracert Details
- DNS Lookup
- Collision Domain vs Broadcast Domain
- CSMA/CD
- How a Hub Works
- How a Switch Works
- ARP Concepts
- Bridging Concepts
- How a Router Works
- Bandwidth Controllers
- How a Firewall Works
- Hub vs Switch vs Bridge vs Router Comparison
- Managed Switch vs Unmanaged Switch
- Switch Loop Prevention (STP)
- VLAN Concepts
- Inter-VLAN Routing
- IP Subnetting Concepts
- Variable Length Subnet Mask (VLSM) Design
- IPv6 Introduction \
- Power over Ethernet (PoE)
- Wireless LAN (WLAN) and Wi-Fi Technologies
- IEEE 802.11 Wireless Standards
- Access Point vs Wireless Router
- Installing and Configuring Wireless Routers
- Router and Firewall Design
- Network Load Balancer Concepts
- Network Authentication and AAA Concepts
- How VPN Works
- Network Access Control Lists (ACLs)
- DMZ and Firewall Zone Concepts
- Network Failover Concepts
- Load Balancing Concepts
- Link Aggregation Technology
- Cluster Concepts
- Data Center Functions and Devices
- Types of Network Attacks
- How to Secure Your Network
- Authentication and Authorization
- Software Defined Networking (SDN)
- Network Automation Introduction
- Network Support Technician
- Junior Network Engineer
- IT Support Executive (Networking Focused)
- Helpdesk Technician (Networking)
- NOC (Network Operations Center) Operator
- Field Networking Technician
- Desktop Support Engineer (with Networking Skills)
- IT Systems Support Technician
- Network Operations Assistant
- LAN/WAN Technician
- Network Installation & Cabling Technician
- Network Monitoring & Troubleshooting Specialist
- Entry-Level Network Security Technician
- Wireless Network Technician
- Infrastructure Support Engineer
- Identify and configure various networking devices and components
- Create and test straight-through and crossover cables
- Simulate fiber optic and FTTx connections
- Design and build small and SOHO network layouts
- Use command-line tools (ping, tracert, ipconfig, nslookup) for network troubleshooting
- Capture and analyze network traffic using Wireshark
- Perform IP addressing and subnetting calculations and validation
- Configure routers and switches including VLAN and inter-VLAN routing
- Setup and secure wireless networks (WLAN, WPA/WPA2)
- Implement NAT, port forwarding, and static routing
- Configure firewall rules and network ACLs
- Simulate VPN connections and network failover scenarios
- Design and document network diagrams for enterprise and small office networks
Although this course does not include a certification exam, it prepares students for more advanced vendor certifications such as:
- Certification name: CompTIA Network+ (N10-008)
- Focus: Networking concepts, infrastructure, network operations, security, troubleshooting.
- Format: Multiple-choice & performance-based questions
- Duration: 90 minutes
- Passing Score: 720/900
- Delivery: Pearson VUE
Mark Jukarberg
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