autonegotiation

<magic_user> hi
[14:36] <magic_user> ETHTOOL_OPTS="speed 100 duplex full autoneg off"
[14:36] <magic_user> this line in the /etc/sysconfig/network-scripts/
ifcfg-ethXYZ
[14:36] <magic_user> forces full dup
[14:36] <magic_user> now, I see my card without this line was started
[14:36] <magic_user> full dup
[14:37] <magic_user> with autonegotiation on
[14:37] <magic_user> where is the autoneotiation set to on by default?
[14:37] <magic_user> I dont see a line like that in ifcfg-eth1
[14:37] <magic_user> hm