Networking/ProtocolData Link Layer →LLDP (Link Layer Discovery Protocol) →PPP (Point-To-Point Protocol) →ARP (Address Resolution Protocol) →DSCP (Diffserv Code Points) →ICMP (Internet Control Message Protocol) →IP (Internet Protocol) →IPv4 Address →IPv6 Address →IRDP (Icmp Router Discovery Protocol) →NAT (Network Address Translation) →Network Layer →Type Of Service →BGP (Border Gateway Protocol) →Networking Commands →QUIC →TCP (Transmission Control Protocol) →Transport Layer →UDP (User Diagram Protocol) →NFS (Network File System Protocol) →PAP (Password Authentication Protocol) →PPTP (Point-To-Point Tuneling) →Session Layer →Presentation Layer →SSL (Secure Sockets Layer) →TLS (Transport Layer Security) →Application Layer →DHCP (Dynamic Host Configuration Protocol) →DNS (Domain Name System) Protocol →FTP (File Transfer Protocol) →HTTP 1.1 →HTTP 1 →HTTP 2 →HTTP 3 →HTTP (Hyptertext Transfer Protocol) →HTTPS (Hypertext Transfer Protocol Secure) →IMAP (Internet Message Access Protocol) →Network Time Protocol (Ntp) →POP (Post Office Protocol) →SFTP (Secure File Transfer Protocol) →SMTP (Simple Mail Protocol) →SNMP (Simple Network Management Protocol) →SSH (Secure Shell Protocol) →