In computer networks, a tunneling protocol is a communication protocol which allows for the movement of data from one network to another. It can, for...

In transport, tunnels can be connected together to form a tunnel network. These can be used in mining to reach ore below ground, in cities for underground...

wildlife to cross human-made barriers safely. Tunnels can be connected together in tunnel networks. A tunnel is relatively long and narrow; the length is...

A vast network of tunnels used for smuggling and warfare purposes exists under the Gaza Strip. The underground tunnel network allows Hamas and other militant...

An IP tunnel is an Internet Protocol (IP) network communications channel between two networks. It is used to transport another network protocol by encapsulation...

Channel Tunnel (French: Tunnel sous la Manche), sometimes referred to informally as the Chunnel, is a 50.46-kilometre (31.35 mi) undersea railway tunnel, opened...

In computer networking, Layer 2 Tunneling Protocol (L2TP) is a tunneling protocol used to support virtual private networks (VPNs) or as part of the delivery...

Tunnel warfare is using tunnels and other underground cavities in war. It often includes the construction of underground facilities in order to attack...

In computer networking, the Tunnel Setup Protocol (TSP) is an experimental networking control protocol used to negotiate IP tunnel setup parameters between...

lines on Melbourne's rail network and increase the capacity of the system to allow metro-style frequencies. The Metro Tunnel project includes the installation...