OptionalallowOptionalkeepIf set to true, it enables keep-alive functionality on the socket immediately after a new incoming connection is received,
similarly on what is done in socket.setKeepAlive([enable][, initialDelay]).
OptionalkeepIf set to a positive number, it sets the initial delay before the first keepalive probe is sent on an idle socket.
OptionalnoIf set to true, it disables the use of Nagle's algorithm immediately after a new incoming connection is received.
OptionalpauseIndicates whether the socket should be paused on incoming connections.
Indicates whether half-opened TCP connections are allowed.