Changing Configuration Settings - Allied Telesis AT-2450 Series Installation Manual

Changing
To enable Autonegotiation edit the /etc/conf.modules file to add the
Configuration
line options atnic options=0 below the alias eth0 atnic
line. The following indicate the various options for enabling the various
Settings
interfaces. Only ONE of the following lines can be added. Only one
interface is activated based on the keyword it represents. If neither
option is selected the driver/device defaults to autonegotiation. Each
option is selected by the number it represents.
AT-2450F, AT-2450FTX, AT-2700TX, AT-2700FX, AT-2745FX,
AT-2700FTX (AMD Am79C972 - Fast+ chipset):
options atnic options=0 #(MII, Autonegotiation)
options atnic options=1 #(MII, 100Mbps, Half duplex)
options atnic options=2 #(MII, 100Mbps, Full duplex)
options atnic options=3 #(MII, 10Mbps, Half duplex)
options atnic options=4 #(MII, 10Mbps, Full duplex)
AT-2450T/BT/AT/FT (AMD Am79C970 chipset):
options atnic options=5#(Auto Port Selection)
options atnic options=6#(Fiber/BNC/AUI)
options atnic options=7#(10baseT, Half duplex)
options atnic options=8#(10baseT, Full duplex)2450FT/T/BT/AT
For example:
alias eth0 atnic
options atnic options=3
Note
Full duplex ooperation on the Am79C970 chipset-based cards is
only supported on the 10Base-T interface.
Network Adapter Card Installation Guide - Book II
63