Domsch: Consistent Network Device Naming coming to Fedora 15
Domsch: Consistent Network Device Naming coming to Fedora 15
Matt Domsch has been working on
Consistent
Network Device Naming for Fedora 15 (and beyond). "Systems
running Linux have long had ethernet network devices named ethX. Your
desktop likely has one ethernet port, named eth0. This works fine if you
have only one network port, but what if, like on Dell PowerEdge servers,
you have four ethernet ports? They are named eth0, eth1, eth2, eth3,
corresponding to the labels on the back of the chassis, 1, 2, 3, 4,
respectively. Sometimes. Aside from the obvious confusion of names
starting at 0 verses starting at 1, other race conditions can happen such
that each port may not get the same name on every boot, and they may get
named in an arbitrary order. If you add in a network card to a PCI slot,
it gets even worse, as the ports on the motherboard and the ports on the
add-in card may have their names intermixed.
"