* Jason Stubbs (2003-07-18 16:02 +0200)
> On Friday 18 July 2003 22:48, Thorsten Kampe wrote:
>> my Gentoo box acts as a Router for a Windows XP host. On the Gentoo
>> box the download rate is about *7,5 kB/s* on the XP host just *3,8
>> kB/s*. But: when I use a Cisco router for the Windows host, the
>> download is about *7,5 kB/s*.
>>
>> So it looks like as the Gentoo router is limiting the bandwidth...
>> What can I do to make the full 7-8 kB/s available to the clients?!
>>
>> Neither on the Windows nor on the Gentoo host is a firewall or a virus
>> scanner running. Kernel is 2.4.20.
>>
>> I enable routing by:
>> echo 1 >| /proc/sys/net/ipv4/ip_forward; iptables -t nat -A POSTROUTING
>> -o ppp0 -j MASQUERADE
>>
>> This is my .config:
>> http://www.thorstenkampe.de/tmp/config/view
>>
>> What else can I do or test?!

> I assume you have two net interfaces on the gentoo box? Do you get full
> speed on both interfaces from the gentoo box itself?

ppp0? Yes. eth0? Well difficult to measure, but it feels allright.

> Looking at your config, I would suggest first trying kernel option
> pci=noacpi.

Tried that. Cannot even get a connection to the internet with
CAPI/ISDN. "killall pppd" doesn't even give an error when no pppd is
running (instead of "no process killed" when acpi is enabled).

> There seems to be a few problems with acpi still. With my
> modem, if I don't use pci=noacpi I also get about 1/2 the full speed. If
> that doesn't work, try getting rid of apic as well - you have a single
> processor, right?

I'll try that... Thanks.

Thorsten


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