On 16 December 2015 at 16:03, Alexey Eromenko <al4321@xxxxxxxxx> wrote: > It should not. > I say, that if TCP had a powerful checksum (like CRC32 or above), And you couldn't figure out who was mangling, only that packet was mangled. Identifying and thus fixing the issue would be nearly impossible, even for an operator who would want to fix it. Due to time and cost involved in doing so. -- ++ytti