public void setDestinationConfig(DestinationConfig destinationConfig) {
        this.destinationConfig = destinationConfig;
    }
<p>
The destination configuration that specifies the thing name of the destination device and a service name that the
local proxy uses to connect to the destination application.
</p>

@param destinationConfig
       The destination configuration that specifies the thing name of the destination device and a service name
       that the local proxy uses to connect to the destination application.
aws-java-sdk-iotsecuretunneling/src/main/java/com/amazonaws/services/iotsecuretunneling/model/Tunnel.java