Message sending method and device

The invention provides a message sending method and device, the method is applied to a monitoring end, the monitoring end has established TCP connection with a client, the method comprises the following steps: through the TCP connection, receiving a first BMP message sent by the client, the first BMP message comprising first monitoring information; and when the first monitoring information is not acquired from the first BMP message or the acquired first monitoring information is wrong, a BMP termination message is sent to the client, and the BMP termination message comprises a TCP connection disconnection indication, so that the client determines a reason for TCP connection disconnection and updates a sending strategy. 本申请提供一种报文发送方法及装置，所述方法应用于监控端，所述监控端已与客户端建立TCP连接，所述方法包括：通过所述TCP连接，接收所述客户端发送的第一BMP报文，所述第一BMP报文包括第一监控信息；当未从所述第一BMP报文内获取所述第一监控信息或者获取的所述第一监控信息错误时，向所述客户端发送BMP终止报文，所述BMP终止报文包括TCP连接断开指示，以使得所述客户端确定所述TCP连接断开的原因，并更新发送策略。