[Sunhelp] Ethernet puzzle
Gary Gendel x3145
ggendel at sarnoff.com
Fri Sep 22 07:13:33 CDT 2000
Hi all,
Thanks for everyone's input...
It seems that this is a common ailment for some switches. However, I did find
this interesting...
When I first power up the Ultra-10, the D-link port lights show up as
100base-T/half duplex. When the Ultra starts booting, the lights go out and
the problem occurs (no initialization). However, if I unplugged the cable and
powered up the Ultra, plugging the cable in after the booting starts, the port
does initialize itself correctly. It would seem that the initial power-on
state of the ethernet card confuses the D-link port logic. I also found, that
once it initializes properly, I can shut down the Ultra and power up without
fail. The problem only seems to reoccur when the machine is powered off for
several hours. It's a cumbersome way to start up the system, but it seems to
be one way to workaround the problem. Caveat: I haven't done enough
experimentation to be sure that this workaround behaves consistantly (yet).
Regards,
Gary
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