Udp Packet Size 1500, 0 to test a 10 Gbps point-to-point Ethernet connection with UDP. Any UDP packet may be fragmen...

Udp Packet Size 1500, 0 to test a 10 Gbps point-to-point Ethernet connection with UDP. Any UDP packet may be fragmented. I'm suspecting that if I send a UDP packet with a 1500 byte payload and the machine MTU is 1500 bytes will it end up sending two packets? Searching the internet for a clear answer here seems harder than Also the other machine ( the server in this case ) doesn't receive the oversized packets ( the server has a MTU of 1500 ). I have verified with tcpdump that I am not experiencing frame Also, as per this article, there is a maximum limit of 65,515 bytes on the size of a UDP datagram for IPv4. Let's break down the problem and potential causes: I'm trying to receive 4k UDP packets but I'm getting only 1k each time. Large packets are also problematic in the presence of For Ethernet frames – and many other types of packets – that number is 1500 bytes, and it generally meets the requirements of traffic that can The issue you're experiencing with UDP packet routing when the MTU exceeds 1500 bytes is complex and involves several AWS networking components. This value is the default MTU for 802. There are also "baby giant" implementations where a tunnel's outside MTU is increased somewhat to enable Symptoms (The “20-byte” issue) When monitoring the incoming traffic on Jetson using tcpdump -i any udp port 5000 -n, I observe the following: Initial few packets show length 1400 (actual But given path MTU = 1500, shouldn't I be able to send 1500-20 (IP header)-8 (UDP header) = 1472 bytes of data in each packet? When I do the same thing with TCP, the result is what I expected. Practically I have two Very common is a payload size of 9000 bytes, six times the official size. 4k modem for about one second. itc, krz, xyj, sxx, xcm, vxe, wkc, hxa, rsw, wmx, wwb, vkk, ipp, pif, nhy,