การดู
PING Command - Troubleshooting Networks
Traceroute (tracert) Explained - Network Troubleshooting
CSMA/CD and CSMA/CA Explained
ENCOR - Enterprise Network Design
Network Ports Explained
Ethernet Cables, UTP vs STP, Straight vs Crossover, CAT 5,5e,6,7,8 Network Cables
HIKVISION : How to set up IP Camera | NETVN
Subnet Mask - Explained