# File lib/ec2/right_ec2_vpc.rb, line 328
    def detach_vpn_gateway(vpn_gateway_id, vpc_id)
      link = generate_request("DetachVpnGateway", 'VpnGatewayId' => vpn_gateway_id,
                                                  'VpcId'        => vpc_id )
      request_info(link, RightHttp2xxParser.new(:logger => @logger))
    rescue Exception
      on_exception
    end