NAT: How Many Devices Share One Public Address
Step a packet through a home router to see how NAT rewrites addresses and ports, what it breaks, how hole punching and NAT-T work around it, and why it is not security.
9 min readConcept
Explore machine learning concepts related to Vpn. Clear explanations and practical insights.
Step a packet through a home router to see how NAT rewrites addresses and ports, what it breaks, how hole punching and NAT-T work around it, and why it is not security.
Follow a packet inside an encrypted VPN tunnel, separate wrapping from NAT, compare full and split routing, and see what Wi-Fi, ISPs and VPN servers can observe.