Similar to SOCKS

Endpoint Handlespace Redundancy Protocol

Datagram Transport Layer Security

Exterior Gateway Protocol

Automatic Certificate Management Environment

Bootstrap Protocol

Classless Inter-Domain Routing

Diameter (protocol)

DNS over HTTPS

Finger (protocol)

HMAC-based one-time password

Internet Protocol Control Protocol

Internet Storage Name Service

Lightweight Directory Access Protocol

Link Control Protocol

NETCONF

OAuth

Online Certificate Status Protocol

Point-to-Point Tunneling Protocol

QUIC

Quoted-printable

Real-Time Media Flow Protocol

Berkeley r-commands

Serial Line Internet Protocol

Session Announcement Protocol

Session Description Protocol

Simple Authentication and Security Layer

Syslog

Time Protocol