Computer networks course: from OSI model to CCNA preparation. Study Ethernet, switching (STP, VLAN, Trunk), IP addressing, CIDR, IPv4 and IPv6. Master OSPF, EIGRP, BGP routing, NAT, DHCP, DNS, HTTP/HTTPS and TLS/SSL. Includes VPN (IPSec, OpenVPN, WireGuard), WiFi 6/7, network security (ACL, Firewall, IDS/IPS) and Wireshark.
Take a step-by-step course. Module 1 has 10 lessons. Each subsequent 10-lesson module is generated by AI based on your progress and test results.