@Override
    public ModifyVpnTunnelOptionsResult modifyVpnTunnelOptions(ModifyVpnTunnelOptionsRequest request) {
        request = beforeClientExecution(request);
        return executeModifyVpnTunnelOptions(request);
    }
<p>
Modifies the options for a VPN tunnel in an Amazon Web Services Site-to-Site VPN connection. You can modify
multiple options for a tunnel in a single request, but you can only modify one tunnel at a time. For more
information, see <a href="https://docs.aws.amazon.com/vpn/latest/s2svpn/VPNTunnels.html">Site-to-Site VPN tunnel
options for your Site-to-Site VPN connection</a> in the <i>Amazon Web Services Site-to-Site VPN User Guide</i>.
</p>

@param modifyVpnTunnelOptionsRequest
@return Result of the ModifyVpnTunnelOptions operation returned by the service.
@sample AmazonEC2.ModifyVpnTunnelOptions
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/ModifyVpnTunnelOptions" target="_top">AWS API
     Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java