Changing your NIC Settings from Half to Full Duplex in Linux

Setting up your Linux from Half to Full Duplex

# mii-tool --force=100baseTx-HD eth1 (half duplex 100 base T)

# mii-tool --force=100baseTx-FD eth1 (Full duplex 100 base T)

# mii-tool --force=10baseT-FD eth1 (Full duplex 10 base T)

# mii-tool --force=10baseT-HD (Half duplex 10 base T)

Thanks to Walt