I had no joy with the append option, I did however have a little success with ethtool - ------------------------ kryten:~# ethtool -s eth0 speed 100 duplex full autoneg off kryten:~# reboot kryten:~# grep eth0 /var/log/dmesg eth0: RealTek RTL8139 at 0xe0800000, 00:e0:4c:e9:5b:db, IRQ 11 eth0: Identified 8139 chip type 'RTL-8100B/8139D' eth0: link up, 10Mbps, half-duplex, lpa 0x0000 kryten:~# ethtool eth0 Settings for eth0: Supported ports: [ TP MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Supports auto-negotiation: Yes Speed: 100Mb/s Duplex: Full Port: MII PHYAD: 32 Transceiver: internal Auto-negotiation: off Supports Wake-on: pumbg Wake-on: d ------------------------ I thought it strange that once rebooted the card was picked up as 10MB HD but ethtool shows 100MB FD? I'm pretty sure the card is running at 100MB as the switch shows the link at 100MB (is only a cheapo switch, does not show about the duplex setting) but I'm curious about the duplex setup. FTP is only transferring at 500KB/s so something is definiately screwy. Also is I use the command "ethtool -s eth0 speed 10 duplex half autoneg off" the 100MB light on the switch does go off leading me to believe the switch is reporting the speed correctly. I decided to test my other linux box which is setup with a modular kernal with the identical network card and found it is transfering at 5MB/s.. I'm am now confused... R GS -----Original Message----- From: fedora-list-bounces@xxxxxxxxxx [mailto:fedora-list-bounces@xxxxxxxxxx] On Behalf Of Alexander Dalloz Sent: Tuesday, 29 June 2004 9:26 AM To: For users of Fedora Core releases Subject: Re: RTL8139 Full Duplex with a non-modular kernel Am Di, den 29.06.2004 schrieb Gerard Sharpe um 1:18: > Thanks for the reply, just one small problem.. I'm using lilo as my > boot loader :) lilo uses the append syntax, so my given suggestion would be: append="8139too=0x30" Don't trust me too much :) I am not very sure about the value passed to the 8139too driver. Its worth a trial, you can't break things with it. Alexander -- Alexander Dalloz | Enger, Germany | GPG key 1024D/ED695653 1999-07-13 Fedora GNU/Linux Core 2 (Tettnang) on Athlon CPU kernel 2.6.6-1.435 Serendipity 01:23:50 up 2 days, 3:11, load average: 0.83, 0.63, 0.46