> - Header checksum: 0x0000 [incorrect, should be 0x0d6f (maybe caused by "IP > checksum offload"?) > > Here is an image from the program: > http://blog.robertoromo.eu/wp-content/uploads/2012/02/checksum_error.png
I think wireshark is seeing/recording the packet *before* hardware has added the checksum, hence it is not really an error. There is an option somewhere in WireShark to request it to not report that particular error/warning. Regards, Richard. + http://www.FreeRTOS.org Designed for Microcontrollers. More than 7000 downloads per month. _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
