I could not get Intel 82574L, 1000/100/10Mbps,8x LAN Intel 82580EB 1000Mbps,4xSFP up and running with CentOS 6.4
Tried to install kmod-e1000e.3.3.4-2.el6.elrepo.x86_64.rpm
for Intel 82574L
and kmod-igb-5.2.15-1.el6.repo.x86_64.rpm
for Intel 82580EB
Also made another try using source package of Intel and compiling but no success
Any Clue can help