CESAE Digital · Network & Cybersecurity Administration · 2025–2026
Practical networking labs built and tested in Cisco Packet Tracer, covering subnetting, VLANs, routing, and network security configurations.
Multi-subnet network built with a Cisco router covering IP assignment, DHCP setup, and connectivity across three subnets: 10.255.255.0/24, 172.31.255.0/24, and 192.168.29.0/24.
Hierarchical network design with 5 switches and a central router.
| Feature | Detail |
|---|---|
| VLANs | ADMIN, ACCOUNT, COMERCIAL, MANAGEMENT |
| Addressing | VLSM on 172.18.0.0/16 |
| Routing | Router-on-a-stick inter-VLAN routing |
| VLAN propagation | VTP domain |
| Services | DHCP, DNS, HTTP |
| Security | SSH restricted to management VLAN · DTP disabled · Secure trunks |