public void setPort(Integer port) {
        this.port = port;
    }
<p>
The port used for the port mapping. Specify one protocol.
</p>

@param port
       The port used for the port mapping. Specify one protocol.
aws-java-sdk-appmesh/src/main/java/com/amazonaws/services/appmesh/model/VirtualGatewayPortMapping.java