S@SOCKET

SOCKET-SOCKOPT-SOLSOCKET

Specifies level number for socket options

SO@REUSE

SOCKET-SOCKOPT-REUSEADDR

Allows local address reuse

SO@KEEPA

SOCKET-SOCKOPT-KEEPALIVE

Activates the keep-alive mechanism

SO@OOBIN

SOCKET-SOCKOPT-OOBINLINE

Accepts out-of-band data

SO@SNBUF

SOCKET-SOCKOPT-SNDBUF

Reports send buffer size information

SO@RCBUF

SOCKET-SOCKOPT-RCVBUF

Reports receive buffer size information

TCP@NODL

SOCKET-SOCKOPT-NODELAY

Specifies TCP_NODELAY option