Hi, I'm Solita TEM
First-year student specializing in System, Network Administration & Cybersecurity (SNAC) at Passerelles Numériques Cambodia (PNC). Dedicated to mastering Linux architecture, enterprise Cisco routing & switching, firewall configuration, and automated system administration.
Interactive Cyber Command Terminal
Simulated Linux bash environment for inspecting Solita's profile and credentials.
help for list
Type 'help' to view available commands. Press Up/Down keys for history.
Technical Skills & Competencies
Hands-on technologies, network protocols, system administration tools, and security fundamentals mastered during SNAC year 1.
Live IPv4 Subnet Calculator
Essential utility designed by SNAC students for computing network ranges, wildcard masks, host capacities, and subnet breakdowns in real-time.
Practical Lab Projects
Interactive documentation of network architecture topologies, server hardening scripts, and Cisco lab simulations configured during PNC coursework.
Campus Network & Inter-VLAN Routing
Multi-layer switch & router configuration providing segregated VLANs (Admin, Student, Faculty, Guest) with Router-on-a-Stick subinterfaces.
Headless Server Hardening & SSH Keys
Securing Ubuntu Server 24.04 LTS: Root login disabling, SSH Ed25519 key authentication, UFW rules, Fail2ban brute-force protection, and systemctl services.
Multi-Branch Subnet Architecture
Comprehensive IPv4 addressing design for a 4-branch enterprise using VLSM to minimize IP waste and facilitate hierarchical route summarization.
Simulated Campus Topology
Interactive network diagram showing simulated packet flows between Core Router, Switch, and VLAN segments.
Passerelles Numériques Cambodia (PNC)
Full scholarship fellowship program empowering young Cambodians through rigorous, industry-aligned IT education.
System, Network Administration & Cybersecurity (SNAC) Major
Enrolled in an intensive 2-year diploma program focusing on hands-on networking, Linux system administration, infrastructure setup, network security policies, and professional soft skills.
Core Year 1 Modules:
PNC Scholarship Selection & Selection Camp
Selected from thousands of candidates across Cambodia through rigorous logic, mathematics, English evaluations, and motivation interviews to earn a full fellowship.
Connect with Solita TEM
Open for academic collaborations, lab exchanges, cybersecurity discussions, and future internship opportunities.