Memcached Protocol document
https://raw.github.com/memcached/memcached/master/doc/protocol.txt Protocol -------- Clients of memcached communicate with server through TCP connections. (A UDP interface is also available; details are below under "UDP protocol.") A given running memcached server listens on some (configurable) port; clients connect to that port, send commands to the server, read responses, and eventually close ..