Client Server Architecture - OSI Model
Internet Protocol | IP Address
ICMP, Ping, Traceroute, TTL
ARP(Address Resolution Protocol)
UDP (User Datagram Protocol) | AND | TCP (Transmission Control Protocol)
NAT (Network Address Translation)
TCP Segment, Flow Control & Congestion Control
HTTP, HTTPS, DNS, SSL & TLS
MTU, MSS, PMTUD & Nagles Algorithm