BasicsReel #32 · 4 Nov 2026
Website kholne par kya hota hai? Packet ka Safar
Browser mein URL kholne par: device ka request Wi-Fi router se ISP tak jaata hai; DNS se domain ka IP address milta hai; client aur server TCP 3-way handshake (SYN, SYN-ACK, ACK) se connection banate hain; HTTPS par iske baad TLS handshake hota hai; phir HTTP GET request jaati hai aur server 200 OK ke saath HTML bhejta hai, jise browser render karta hai. Video ka 48 ms ek example hai; asli time doori aur network par depend karta hai.
Links
Aaj ye karo
- DNS dekho: nslookup google.com (IP address milega).
- Doori ka time dekho: ping -c 4 google.com (Windows par ping google.com).
- Server ka jawab dekho: curl -I https://www.google.com (status line aur headers).
- Raasta dekho: traceroute google.com (Windows par tracert google.com).
nslookup google.comping -c 4 google.comcurl -I https://www.google.comtraceroute google.comSources
MDN Web Docs, IETF RFC 9293; 4 Nov 2026 ko check kiya.
howitworks