RE: How to set duplex settings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I've found it works best for me if I set the card with the supplied utilites 
from 
the vendor. For instance if you are using a 3com 10/100 card, you can use 
the 3c90xcfg.exe utlility. It will take command line options so you can make 
a boot "nic config" disk and use that first. The card will then be in 100/full 
dup by default and the drivers need no special settings. as far as I know, 
the e1000 cards _have_ to be used in auto neg mode. I don't the think the 
Intel GB nics can be forced. I could be wrong though.
 
Corey

>===== Original Message From "Bodle, Donald E" 
<donald_bodle@xxxxxxxxxx> =====
>Well, you might run into a problem that we've just discovered here.  If 
eth0
>is not up when you run this, ethtool "oops"es.  And depending on what 
kernel
>you're running, (e.g., 2.4.9-34), it will panic the box.  2.4.18-14 doesn't
>panic, but ethtool still oopses.  Now, I don't know if it depends on the NIC
>driver in use, we're using e1000.  But all I have to do is change ifcfg-eth0
>onboot to no, recycle the network, and run the exact command you're 
trying,
>and our 2.4.9-34 systems panic.
>
>
>
>Donald E. Bodle, Jr.
>
>Sr. Systems Integration Engineer
>
>Platform Development
>
>The Reynolds and Reynolds Co.
>
>(937) 485-1954
>
>
>
>-----Original Message-----
>From: Martinez, Carlos R [mailto:Carlos.R.Martinez@xxxxxxxxxx]
>Sent: Wednesday, February 12, 2003 10:46 AM
>To: 'kickstart-list@xxxxxxxxxx'
>Subject: How to set duplex settings
>
>
>
>I've downloaded and compiled the most current ethtool program.  I'm 
looking
>for anyone who has experience in setting the NIC duplex setting to 100 
full
>when kickstarting a server.  I believe the most logical location to place
>the ethtool program is within the initrd.img or RAM disk.  Should this be
>executed in the "%pre" section of the ks.cfg file and if so can I pass the
>usual arguments as if executing on a live system, i.e. "ethtool -s eth0
>speed 100 duplex full autoneg off"???
>
>
>
>Any help is appreciated!!!
>
>
>
>Thanks!!!
>
>
>
>Carlos R. Martinez
>Charles Schwab
>Sr. Unix Systems Engineer-UWDE UNIX/Intel Systems
>IBM AIX Certified Specialist
>email:   <mailto:carlos.r.martinez@xxxxxxxxxx> 
carlos.r.martinez@xxxxxxxxxx






[Index of Archives]     [Red Hat General]     [CentOS Users]     [Fedora Users]     [Fedora Maintainers]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]

  Powered by Linux