My Seminar on DNS
-
Upload
lijo-george -
Category
Technology
-
view
511 -
download
4
description
Transcript of My Seminar on DNS
![Page 1: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/1.jpg)
DNSDOMAIN NAME SYSTEM NAME SYSTEM
By Lijo George
![Page 2: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/2.jpg)
WHY DOES ANYONE NEED
DNS ?
![Page 3: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/3.jpg)
BROWSING WITH DNS
BROWSING W/O DNS
![Page 4: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/4.jpg)
HISTORY
![Page 5: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/5.jpg)
HOST NAME RESOLUTION
![Page 6: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/6.jpg)
HOST NAME RESOLUTION
![Page 7: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/7.jpg)
DDNS ARCHITECTURE
![Page 8: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/8.jpg)
FQDN
![Page 9: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/9.jpg)
ROOT NAME SERVERS
A - VeriSign Global Registry Services
B - Information Sciences Institute
C - Cogent Communications
D - University of Maryland
E - NASA Ames Research Center
F - Internet Systems Consortium, Inc.
G - U.S. DOD Network Information Center
H - U.S. Army Research Lab
I - Autonomica/NORDUnet
J - VeriSign Global Registry Services
K - RIPE NCC
L - ICANN
M - WIDE Project
![Page 10: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/10.jpg)
TLDs
![Page 11: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/11.jpg)
PRIVATE DOMAINS
![Page 12: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/12.jpg)
DNS QUERY
![Page 13: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/13.jpg)
DNS RESOLUTION PROCESS
![Page 14: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/14.jpg)
SAMPLE RESOLUTION
![Page 15: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/15.jpg)
CACHING
![Page 16: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/16.jpg)
DNS RESOLVER CACHE
![Page 17: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/17.jpg)
DNS SERVER CACHE
![Page 18: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/18.jpg)
DNS ZONES
![Page 19: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/19.jpg)
TTL
![Page 20: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/20.jpg)
DNS RECORDS
![Page 21: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/21.jpg)
DNS RECORDS
![Page 22: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/22.jpg)
DNS RECORDS
![Page 23: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/23.jpg)
DNS RECORDS
![Page 24: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/24.jpg)
ONLINE TOOLS
![Page 25: My Seminar on DNS](https://reader038.fdocuments.in/reader038/viewer/2022102722/5577ce41d8b42ae0418b4bcb/html5/thumbnails/25.jpg)