compTIA N+

🌐 N+ Networking Basics

📡 Networking Fundamentals

• Network types: LAN, WAN, MAN, PAN

• OSI/TCP-IP models, devices, topologies

🧮 IP Addressing & Subnetting

• IPv4 vs IPv6, subnetting, CIDR

🌐 Protocols

• TCP, UDP, DHCP, DNS, HTTP/HTTPS

🏗️ Network Infrastructure

• Ethernet, Wi-Fi (802.11 a/b/g/n/ac/ax), VLANs

• Router/switch/firewall setup

🔐 Network Security

• ACLs, VPN, RADIUS, WPA2/WPA3

🛠️ Troubleshooting Tools

• ping, tracert, nslookup, ipconfig, cable testers

✅ Network Support Engineer ✅ Network Administrator (Junior level) ✅ Field Engineer (Networking) ✅ Network Technician