
The Port element is an endpoint for the Web Service and is referenced by an address.
A Port can be added to a Service using the right click context menu.

Binding - The Port's Binding.
Name - The name of the Port.
Protocol - The Port's protocol set by the Port's Binding extension.
Required - Indicates whether the Extension is necessary for the action to which it refers.

Location - The URI for the Port.

Location - The URI for the Port.
The WSDL code for a simple Service containing a Port bound to a SOAP Binding named NewBinding:
<service name="NewService">
<port name="NewPort" binding="tns:NewBinding">
<soap:address location="" />
</port>
</service>