new info WAS: Re: [tulip] LNE100TX version 4.1 timeouts on tx

Dan Hollis goemon@anime.net
Wed, 29 Nov 2000 13:53:20 -0800 (PST)


On Wed, 29 Nov 2000, Erik Steffl wrote:
>   it still says it's half duplex. here's output from patched and
> original tulip-diag:
> jojda:/home/erik/skusobna/lne100tx/diag/tulip-diag# ./tulip-diag-patched
> -m
> tulip-diag.c:v2.04 9/26/2000 Donald Becker (becker@scyld.com)
>  http://www.scyld.com/diag/index.html
> Index #1: Found a ADMtek AL985 Centaur-P adapter at 0x6100.
>  Port selection is 100mbps half duplex (Link is on)

nway autonegotiation failed with the remote and it fell back to 100mb half
duplex.

>   how come? is it possible that it thinks it is half duplex and the
> other side thinks it's full duplex?

This is certainly possible, and would explain your poor performance.
Try unplugging and replugging the cable a couple times. Sometimes
autonegotiation gets screwed up. It's also possible your crossover cable
has a pair mis-wired.

-Dan