Forwarding by ipfw to closed local port generating RST packet with incorrect checksun. Is this know ussuse? Need open PR?
On 2016-06-09 02:02:40 (+0300), Slawa Olhovchenkov <slw at zxy.spb.ru> wrote:> Forwarding by ipfw to closed local port generating RST packet with > incorrect checksun. Is this know ussuse? Need open PR?Where did you capture the packet? If you've captured the packet on the machine that generated it tcpdump may indeed claim that the checksum is wrong, because it's computed by the hardware (so after tcpdump captured it). Regards, Kristof