public void setVpnGatewayId(String vpnGatewayId) {
        this.vpnGatewayId = vpnGatewayId;
    }
<p>
The ID of the virtual private gateway at the Amazon Web Services side of the VPN connection.
</p>

@param vpnGatewayId
       The ID of the virtual private gateway at the Amazon Web Services side of the VPN connection.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/VpnConnection.java