Similar to Line_Printer_Daemon_protocol

Point-to-Point Tunneling Protocol

Secure Hypertext Transfer Protocol

Simple public-key infrastructure

Common Open Policy Service

Media Gateway Control Protocol

H.248

Session Announcement Protocol

MISTY1

Sieve (mail filtering language)

6to4

Realm-Specific IP

CAdES (computing)

SHA-1

SFlow

Session Initiation Protocol

VCDIFF

DHCPv6

Generalized Multi-Protocol Label Switching

STUN

Internationalized domain name

Punycode

Evil bit

Ogg

Server Name Indication

Real-time Transport Protocol

RTP Control Protocol

Ad hoc On-Demand Distance Vector Routing

CCM mode