I have seen this as well with auto-negotiation on Dell machines, as well as some PCMCIA NICs. Definetely hardcode the speeds, both on the switch (if possible) and on the actual computer. If 100mb-full doesn't work, then try 100mb-half, etc.
i686-linux 75 Posting Whiz in Training
alc6379 commented: he seems to know what he's doing! I'm sure others will benefit from this! +22
i686-linux 75 Posting Whiz in Training