@vunvault: Network Address Translation (NAT) is a networking method used by routers to change private IP addresses inside a local network into a public IP address before sending traffic to the internet. Simple explanation Inside your home or office network, devices use private IP addresses (like 10.0.0.1). These addresses cannot travel on the internet. The router uses NAT to translate those private addresses into a public IP address that the internet can understand. Example Your computer: 10.0.0.5 Router with NAT changes it to: 174.143.212.1 The internet sees the request coming from the public IP, not your private one. Why NAT is important Allows many devices to share one public IP Adds a layer of security by hiding internal addresses Helps save IPv4 addresses In simple human terms Think of NAT like a receptionist in an office: Employees (devices) send messages to the outside world. The receptionist (router/NAT) replaces their internal name with the company’s public name before sending it out. When replies come back, the receptionist knows which employee the message belongs to. #cybersecurity #NAT #networking #LearnOnTikTok