(Kalyana+Soma).Sundaram
Lead DevOps Engineer, Media.net
What happens when you open www.google.com
AGENDA
DNS
Nameserver
Activity
Activity
Types of Records
Where else dns can be used?
END Notes
UDP
Sysctl tunables
HTTP
HTTP States
HTTPS
TLS
End to End Encryption
Activity
TCP
sysctl values
What if somebody spoofs Syn and send to me?
TCP Attacks
Network + Data Link Layer
Network + Data Link Layer
Q From your system to Access point what part of the packet addresses the access point when you open google.com?
NAT
Can the NAT box see HTTPS Application Level Data?
Recap opening www.google.com
Advanced