How can I change the speed of Ethernet from 100 Mbps tp 10Mbps?

[Seok-Kyu Kweon]

How can I change the speed of Ethernet from 100 Mbps tp 10Mbps?
Is there anyone who can help with that?
I am using eepro100.

Thank you.

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        Seok-Kyu Kweon, Ph.D. candidate
        Real-Time Computing Laboratory
        Dept. of EECS, Univ. of Michigan, Ann Arbor, MI
        Tel: (734) 763-6131             Fax: (734) 763-4617
        E-mail : skkweon@eecs.umich.edu
        URL: http://www.eecs.umich.edu/~skkweon
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