Similar to Internet_Protocol

IEEE 802.1aq

Reverse-path forwarding

X.121

X.25

Internet layer

IPv4

Request for Comments

April Fools' Day Request for Comments

Character Generator Protocol

Daytime Protocol

Discard Protocol

Echo Protocol

Finger (protocol)

User Datagram Protocol

Trivial File Transfer Protocol

Transmission Control Protocol

WHOIS

Internet abuse

Email address

Address Resolution Protocol

Exterior Gateway Protocol

Telnet