Benny Lofgren wrote: > FWIW, I'm seeing the same bad ip checksum errors on my development > computer running -current (as of sometime last week). This is regardless > of what site I try to connect to (well, I tried two, www.openbsd.org and > one not running OpenBSD). > > On a stock 5.7 server (haven't got any 5.8-stable around) I don't see > the checksum errors. > > However, unlike your scenario, regardless of checksum errors my -current > box seems to connect fine everywhere, and it receives what appears to be > correct data.
If I'm not mistaken, machines that do hardware checksumming will show an incorrect checksum in tcpdump.

