Terje Mathisen wrote: > Danny Mayer wrote: > >>TCPdump shows a lot of UDP checksum errors. I'd check your hardware. > > > This might not be relevant: > > I have seen any number of TCP/UDP checksum errors over the last year, > and so far, _all_ of them have been on outgoing packets, i.e. they have > been logged on a system with a TOE (TCP Offload Engine) where the actual > checksum is calculated on the network card, after ethereal/snoop/tcpdump > have logged it. > > Terje >
Interesting. Every time I've run into one of these (and I use ethereal) the bad-checksum indicated a real problem. I've never heard of TCPDump giving erroneous checksum errors. Danny _______________________________________________ questions mailing list [email protected] https://lists.ntp.isc.org/mailman/listinfo/questions
