Hi >If by "wrong checksum" you mean wrong UDP checksum, then, when running over >IPv4, >the UDP checksum is optional - if a UDP packet has no checksum, the checksum >field has the value 0x0000, and the receiving UDP implementation should not >check the checksum. > >That's probably independent of the "Long frame" issue; we'd have to see a >capture file with one of those packets to see what's causing that issue.
oh yes - the checksum is 0x00, therefore not a "wrong" checksum - my fault, sorry. I'll attach 2 capture files, sniffed at ppp0 and eth0 containing such packets for further analysis. -- MfG/Sincerely Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3
messenger_ethereal_eth0.pcap
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messenger_tcpdump_ppp0.pcap
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