# Transports This chapter provides information about the various transports that _NNG_ supports. {{hi:transport}} Transports may be thought of as different underlying communications technologies, such as TCP, Websockets, and so forth. ## INPROC The [{{i:*inproc* transport}}][inproc] provides {{i: intra-process}} communication within a single process. ## TCP The {{hi:*tcp* transport}}[_tcp_ transport][tcp] provides communication over {{i:TCP/IP}} networks. {{#include ../refs.md}}