CCNA: Introduction to Networks

Cisco Networking Academy & Royal University of Phnom Penh (RUPP)
Networking Engineering Discipline
Overview & Scope
Conducted by the Royal University of Phnom Penh through the official Cisco Networking Academy curriculum. Validates comprehensive expertise in network architectures, IPv4/IPv6 subnetting, Ethernet switching, router configuration, and OSI model security.
Core Technical Accomplishments
Official Cisco Networking Academy curriculum completion with verified verification hash
Practical configuration of enterprise Cisco routers and Catalyst Layer 2/3 switches
In-depth mastery of VLSM (Variable Length Subnet Masking) and CIDR address engineering
Hands-on lab simulations configuring VLANs, inter-VLAN routing, and ACL packet filters
Validated Technologies
Curriculum & Course Architecture
Network Fundamentals & OSI Reference Model
Physical and data link layer standards, TCP/IP protocol suite comparison, and network topology architectures.
IPv4 & IPv6 Addressing & Subnetting
Binary mathematics, classless IP subnetting, VLSM design calculations, IPv6 global unicast and link-local addressing.
Ethernet Switching & VLAN Topologies
Switch MAC address learning tables, 802.1Q VLAN trunking, native VLAN security, and inter-VLAN router-on-a-stick setups.
IP Routing & Static Route Implementations
Routing table lookup operations, default static routes, floating static routes, and hop verification with traceroute.
Network Security & Device Hardening
Securing Cisco administrative access (SSHv2, console passwords), port security MAC filtering, and basic ACL firewall policies.
Campus Multi-Tier Network Topology Simulation
Designed and simulated a multi-building enterprise campus topology featuring separate management, student, and faculty VLANs, DHCP snooping, and inter-VLAN routing.