 a NetX TCP server to communicate with a
remote client using the NetX TCP socket API.</p>
<p>The main entry function tx_application_define() is called by ThreadX
during kernel start, at this stage, all NetX resources are created.</p>
<ul>
<li>A <i> NX_PACKET_POOL </i> is allocated.</li>
<li>A <i>NX_IP</i> instance using that pool is initialized.</li>
<li>The <i>ARP</i>, <i>ICMP</i>, <i>UDP</i> and <i>TCP</i> protocols are
enabled for the <i>NX_IP</i> instance.</li>
<li>A <i>DHCP client is created.</i></li>
