How to find the largest UDP packet I can send without fragmenting?
The following doesn’t answer your question directly but you might find it interesting; it says that IP packets can be disassembled/reassembled, and therefore bigger than limit on the underling media (e.g. 1500-byte Ethernet): Resolve IP Fragmentation, MTU, MSS, and PMTUD Issues with GRE and IPSEC More on this topic: Re: UDP fragmentation says you should … Read more