Introduction to Internetworking and TCP/IP
Layered architecture, encapsulation, and packet flow
Lecture slides, practical modules, and editable Overleaf sources used in Electrical Engineering learning at Institut Teknologi Del. Materials are provided for study and responsible laboratory use.
From packet flow and IP addressing to dynamic routing, VLANs, and MikroTik-based internetworking.
Layered architecture, encapsulation, and packet flow
IPv4 planning, CIDR, subnet masks, and address allocation
How hosts discover, configure, resolve, and forward traffic
Routing tables, next hops, administrative distance, and troubleshooting
RIP, OSPF, convergence, metrics, and route selection
Introductory Packet Tracer and Wireshark laboratory
Address planning and connectivity verification
ARP, ICMP, DHCP, DNS, and NAT observation
Configuration, convergence, failure testing, and comparison
RB951, switching, inter-group routing, RIPv2, and troubleshooting
Step-by-step configuration tutorial
Engineering-oriented security foundations, network defense, and controlled CyberLab exercises.
Security objectives, assets, threats, and risk
Attack surfaces, social engineering, and defensive thinking
Vulnerability lifecycle and practical hardening controls
Zones, filtering policy, iptables, IDS, and IPS
Cybersecurity laboratories must only be performed on systems you own or are explicitly authorized to test.