PCI Token Ring Administrator's Guide

Configuring Token Ring
Setting Speed and Duplexity
Chapter 254
Setting Speed and Duplexity
Speed changes may be set by editing pcitrconf, using SAM, or by using
lanadmin(1M). To enable 100 Mb/s operation with A5783A connected to
a 100 Mb/s port, use lanadmin -X AUTO_ON. Refer to the following table
for lanadmin parameter values.
lanadmin supports the “-X <option>” to change speed and duplex mode.
Please refer to earlier warnings about incompatible settings.
Table 2-1 lanadmin “-X” options
-X <option> Speed and Duplex Mode Meaning
4HD 4 Mb/s - Half duplex
16HD 16 Mb/s - Half duplex
4FD 4 Mb/s - Full duplex
16FD 16 Mb/s - Full duplex
AUTO_ON Autosense and 100 Mb/s operation