Problem in detecting the network cards on RH
George Magklaras
georgios at biotek.uio.no
Wed Dec 2 20:28:55 UTC 2009
lspci cannot resolve driver issues, it reads the device IDs on the bus
and then reports what it finds.
As far as I can remember, Broadcom 5761 support was updated in RHEL 5.2
and your kernel is older than that. Have a look here:
http://oss.oracle.com/el5/docs/RELEASE-NOTES-U2-en.html#Kernel_and_Driver_Updates
I think the earliest kernel you should be running is at least
kernel-2.6.18-92.x
BTW, it is possible to compile from sources and have the drivers on your
current kernel included, but if you can RHN update the machine, that
would be better.
GM
--
--
George Magklaras BSc Hons MPhil
RHCE:805008309135525
Senior Computer Systems Engineer/UNIX-Linux Systems Administrator
EMBnet Technical Management Board
The Biotechnology Centre of Oslo,
University of Oslo
http://folk.uio.no/georgios
Tel: +47-22840535
--
Margaret Doll wrote:
> We have a RedHat system running the 2.6.18-53.el5 operating system.
>
> The hardware on the system includes two ethernet cards:
>
> Broadcom 5761 PCI express NIC
> Intel Pro 1000 CT Gb PCI
>
> We have the drivers recommended for the cards installed; namely, tg3 and
> e1000. I can see these drivers listed when I run lsmod.
>
> lspci can see the two ethernet cards.
>
> However, hwbrowser and dmidecode do not see any ethernet devices.
>
> When we originally tried to put the system on the network, we saw an sit
> connection. We disabled sit by
> adding "alias net-pf-10 off " to /etc/modprobe.conf to turn off IPv6.
> Truning off IPv6 in /etc/sysconfig/network did not do the trick.
>
> We have /etc/sysconfig/network and
> /etc/sysconfig/network-scripts/ifcfg-eth0 set up correctly.
>
> On a reboot and then using "ifconfig", we only see the lo network
> connection.
>
> How do we connect to the ethernet cards?
>
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