Ups, sorry I copy and pasted the wrong one, this is the right one ...
No problem... :-)
00:0b.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5788 Gigabit Ethernet (rev 03)
okay, tg3 is the right modules, but what does your /etc/modprobe.conf look like?
Also, what does
ifconfig eth0 up
say? Have you tried configure it using system-config-network* ?
Alex