Articles about networking, IP addresses, and developer tools
Showing 33-36 of 40 articles
DNS was designed without security. DNSSEC adds digital signatures to prevent cache poisoning and man-in-the-middle attacks. Here is how the chain of trust works.
Read More →Video calls work through firewalls and NAT? WebRTC uses ICE, STUN, and TURN to punch holes in NAT and establish direct peer connections. Here is the complete technical breakdown.
Read More →Traceroute reveals the path your packets take across the internet. Learn how TTL manipulation works, why some hops show asterisks, and how to interpret AS paths for network debugging.
Read More →The world is running out of IPv4 addresses, but IPv6 adoption is slow. These transition technologies bridge the gap, letting IPv6 and IPv4 networks communicate.
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