Front and back, and Right and left are the extension of this concept. The more accurate meaning of direction is the vector from which an observer moves from one location to another. Although there is no gravity of the earth in cyberspace, people still need the meaning of direction to go around in networks. There are two ways to describe the meaning of direction in cyberspace. The first one is to describe t he direction from one address to another address.
People can move the viewpoint to see different information and aspects in cyberspace.
Actually, the process of the movement in VR display is identical with the first method. The direction will have two levels. The first level is the direction from one site to another site. This movement needs physical networks as its path. The second one happens within the same machine or sites.