On Tue, 30 Mar 2004, Andre Costa wrote: > Hi Gilbert, > > On Tue, 30 Mar 2004 10:18:13 -0600 (CST) > Gilbert Sebenste <sebenste@xxxxxxxxxxxxxxxxxxxxxx> wrote: > > > Hello all, > > > > Subject says it all. Auto-detect is giving me full duplex, but it > > should really be 1/2 duplex. Redhat-config-network* doesn't do > > anything for me to solve this. I want this to be "hard-coded", if you > > will. Thanks for any advice. Running FC1, fully patched... > > First, you should provide at least some info about your network card... Sorry, my bad. It is a Syskonnect SK-98xx (subvariant) Gigabit ethernet card. It is currently running 100 MB full duplex. > anyway, what you probably need is some module parameters (assuming NIC > support is configured as a module on your system). > > eg. here with my nForce2 chipset, nvnet allows the following parameters: > > # modinfo nvnet > filename: /lib/modules/2.4.22-1.2174.nptlcustom/kernel/drivers/net/nvnet.o > description: "NVIDIA Corporation NVNET Ethernet Driver Version1.0.5 March 24, 2003" > author: "NVIDIA (linux-nforce-bugs@xxxxxxxxxx" > license: "NVIDIA" > parm: speed int, description "Control speed by setting 0 for auto, 1 for 10 Mbps and 2 for 100 Mbps" > parm: duplex int, description "Control duplex by setting 0 for auto, 1 for half and 2 for full" > parm: optimization int, description "Control optimization by setting 0 for Throughput, 1 for CPU" > > You could then provide the above params (speed, duplex, optimization) on > the /etc/modules.conf file. Maybe something similar can be done for your > network card module. Hmmm. I'm scared to try this out since I frankly admit I have no idea what I am doing. Alexander Dolloz wrote: > Please do not hijack foreign threads. Posting a new subject mail to the > list please use an empty mail editor window and do not take a foreign > posting. Else the mail contains a misleading reference to an unrelated > topic - like your post now. How is this unrelated? I described the problem, and then went into detail. >To you problem: use either ethtool or mii-tool to force half duplex >mode. > >Alexander %ethtool -s eth1 duplex half Cannot get current device settings: Operation not supported not setting duplex Hmmm. OK, what am I doing wrong here? ******************************************************************************* Gilbert Sebenste ******** (My opinions only!) ****** Staff Meteorologist, Northern Illinois University **** E-mail: gilbert@xxxxxxx *** web: http://weather.admin.niu.edu ** Work phone: 815-753-5492 * *******************************************************************************