Internet

IP

DataRouter

IPsec tunnels with dynamic routing

Tunnels in the Internet Architecture

UDP

Options for UDP

TCP

Extended option space

Decoupled port/service identifiers

Automatic initial windows

Idle burst avoidance

Shared use of experimental options

Control block sharing

MD5 performance

Distributed Active Measurement Environment (DIME)

Other

Networked File System (NetFS)

A file system interface to configure network parameters on host operating systems.

Active Learning Networks (ALN)

Used AI to tune TCP.

Scalable Personal Teleconferencing (SPT)

Extending teleconferencing for large groups.