ECSistemi-E-Reti
The requests library in Python
Sending HTTP requests in Python: GET, POST, headers, cookies and sessions with the requests library.
Flask: building web apps with Python
How to build a Python web app from scratch with Flask: routes, Jinja2 templates, forms and sessions.
Introduction to Graphs in Python
Graphs in Python: representation, DFS/BFS traversal algorithms and shortest paths with Dijkstra and NetworkX.
Cloud Computing
Reference guide for Networks & Systems — final year. Covers cloud service models, virtualisation (VMs, containers, serverless), SDN, managed databases, hybrid and multi-vendor cloud, SLA, pricing and GDPR implications.
Local Network Design — Part 1: Physical Infrastructure and WLAN
First part of the local network design guide: structured cabling hierarchy, Ethernet cable categories, fibre optics, Power over Ethernet and wireless network architecture.
Local Network Design — Part 2: Bandwidth, VLANs, IP and Services
Second part of the local network design guide: WAN bandwidth calculation, failover, VLAN 802.1Q segmentation, IP addressing plan with CIDR subnetting, and DHCP, DNS and NAT/PAT service configuration.
Local Network Design — Part 3: Security and Regulations
Third part of the local network design guide: perimeter defence with firewalls and DMZ, traffic filtering with standard and extended ACLs, secure remote access via VPN, and compliance with European GDPR and NIS 2 Directive regulations.
TLS/SSL — Secure Communication on the Web
A complete guide to TLS/SSL: evolution from SSL 2.0 to TLS 1.3, layered architecture, step-by-step handshake (TLS 1.2 and 1.3), the X.509 certificate chain, cipher suites with Forward Secrecy, AEAD and practical inspection tools.
Basic FTP Commands
Reference guide to the essential FTP commands for command-line file transfer: connecting, navigating, uploading, downloading and transfer modes.
Cisco IOS Cheatsheet
Quick reference for Cisco IOS commands: operational modes, dynamic routing (RIP, OSPF), DHCP, VLAN, VTP, NAT/PAT and port forwarding.