public CreateClientVpnEndpointRequest withTransportProtocol(String transportProtocol) {
        setTransportProtocol(transportProtocol);
        return this;
    }
<p>
The transport protocol to be used by the VPN session.
</p>
<p>
Default value: <code>udp</code>
</p>

@param transportProtocol
       The transport protocol to be used by the VPN session.</p>
       <p>
       Default value: <code>udp</code>
@return Returns a reference to this object so that method calls can be chained together.
@see TransportProtocol
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateClientVpnEndpointRequest.java