Not a good combination
Xircom PCMCIA Ethernet Adapter Issues
Problem getting 100BaseT FDX on a REM56G-100 (Zaphod Beeblebrox)
RealPort Ethernet 10/100 + Modem 56 REM 56G - 100 (Paul A Norman)
Date: 2000, May 30
From: David Hinds <email@example.com>
Red Hat 6.0 is too old to expect this card to possibly work.
You should probably try a PCMCIA driver upgrade. The odds are not in
your favor: this card is still "not recommended", and I also don't
recommend Toshiba laptops, because they are both so troublesome under
to: "Not a good combination"