Layered model (OSI and DoD)
IPv4 and routing
Frame Switching and Routing
Understand and implement VLANs using manageable switches
Architect and implement simple filtering or packet handling rules under different systems (firewalls)
NAT and maskerading
Filtering and firewalling
Analyze traces and solve complex problems using a packet dissector (Wireshark)
Understand encryption and the different types of VPNs, implement them
Basics of symmetric and asymmetric encryption
IPsec
OpenVPN (routed or bridged)
Wireguard
Implement network equipment monitoring with SNMP
Deepening of the network concepts covered in the previous years.
Introduction to security mechanisms and network reliability.
Implementation of LAN security technologies (VLAN, firewall, encryption, etc.).
Reminders
Typology of networks
OSI model
Internet Protocol (IP)
LAN architecture
Spanning Tree
VLAN
Security
NAT
Firewall
¦ Linux Netfilter/iptables
¦ Linux Netfilter/nftables
Cryptography
¦ Public key
¦ Secret key
¦ VPN
Trouble-shooting
Monitoring
Debugging
Written assessment and report.
