Similar to UDPヘルパーアドレス

Stream Control Transmission Protocol

Syslog

Syslog-ng

T.37

T.38

Telnet

Transport Layer Security

Type–length–value

Uniform Resource Identifier

User Datagram Protocol

Wide area information server

Cryptographic Message Syntax

Internet Society

Ephemeral port

Neighbor Discovery Protocol

National Internet registry

Shibboleth (software)

Regional Internet registry

Tor (network)

Usenet

Network Time Protocol

Percent-encoding

Bounce message

Portmap

Mobile web

Link layer

Robustness principle