? Networking Basics
? Network Topologies
? LAN, WAN, MAN
? Internet, Intranet
? TCP/IP, OSI
? Broadcast, Multicast, Unicast Messages
? Subnetting
? Hub, Switch, Router
? Packet Tracer, GNS3, EVE-NG
? VLAN, Inter-Vlan Routing
? Firewall, IPS/IDS
? Proxy, WAF, Web Filters
? DNS, DHCP, SNMP, SSL/TLS
? ARP, ICMP
? Wireless Standards
? Wireshark, Tshark
? Tcpdump, ngrep
