> I've got a Dell Precision Workstation 490 with 64-bit Centos 5, fully > updated, with an on-board Broadcom 57xx gigabit Ethernet controller, updated > BIOS, 1 GB switch, and /var/log/messages and dmesg both claim the link is 100 > Mb, not 1 GB. > > I tried setting eth0 to mtu 9000 but got an error in going so. > > What do I need to do to have the card see 1 gb? I would run "ethtool eth0" and look at the output. What does ethtool think your card is running at? I would also run "ethtool -s eth0 autoneg on" which should set the card in autonegotiation mode .. which should set your card to 1 Gb. Barry