In relation to the $)$ primitive:

$($i$)$ Explain the purpose of this primitive and identify which side calls this primitive,

client or server.

$(5$ marks$)$

$($ii$)$ The primitive returns an additional connected socket identifier. Explain the

purpose of this new socket and explain how it differs from the existing socket in

terms of its use.

$(8$ marks$)$

$($iii$)$ Given the following addressing information, identify the socket pairs that

include the original and new sockets as viewed from the server host and

separately identify the socket pair for any open connection as viewed from the

client host: Client IP address$/$Port number: $192\mathrm{.}168\mathrm{.}1\mathrm{.}11/1050,$ Server IP

address$/$Port number: $192\mathrm{.}168\mathrm{.}1\mathrm{.}12/80.$

$(12$ marks$)$