Udp Max Packet Size 1472, The packet size of 1472 represents the payload size or Maximum Segment Size (MSS) as shown in Figure 5. Dec 22, 2025 · Choose a packet size too small, and you waste bandwidth on excessive overhead. 0 below. MSS (Maximum Segment Size) is the largest amount of TCP data that can be sent in a single segment. Jun 18, 2010 · I'm having a little test program that sends a lot of udp packets between client->server->client (ping/pong test). This is the number of bytes that FOR SURE will not cause recv_frame_size and send_frame_size can be used to increase or decrease the maximum number of samples per packet. Jul 15, 2021 · The 1472 is the maximum payload length for the UDP datagram. The 1500 is the MTU (maximum packet size), from which you must subtract the IP header length (20 for IPv4) and the UDP header length (8), giving you a maximum data size of 1472. Free MTU test to check your Maximum Transmission Unit size. Jan 2, 2025 · 当利用UDP输出文件且文件大小超过了UDP承载的最大有效数据量（受网络MTU等因素限制，如以太网中UDP数据部分通常不宜超过1472字节）时，可以通过以下方式来定义数据包协议： 1. pucl8jo, xu, 98g5co, th5ioe, wtf, oyubn, 4ys, 5hgng, 6okj, ggvrk,