Erstmal vielen dank für deine schnelle Antwort.
Ich habe lsmod in die Konsole eingegeben:
linux:~ # lsmod
Module Size Used by Not tainted
tuner 8164 1 (autoclean)
tvaudio 9696 0 (autoclean) (unused)
bttv 59200 0 (autoclean)
i2c-algo-bit 7052 1 (autoclean) [bttv]
i2c-core 12320 0 (autoclean) [tuner tvaudio
bttv i2c-algo-bit]
videodev 4480 2 (autoclean) [bttv]
snd-pcm-oss 45152 0 (autoclean)
snd-mixer-oss 11136 0 (autoclean)
pppoe 6752 1 (autoclean)
pppox 1064 1 (autoclean) [pppoe]
parport_pc 25448 1 (autoclean)
lp 5824 0 (autoclean)
parport 21856 1 (autoclean) [parport_pc lp]
snd-intel8x0 12160 0
snd-pcm 58528 0 [snd-pcm-oss snd-intel8x0]
snd-timer 11456 0 [snd-pcm]
snd-ac97-codec 24196 0 [snd-intel8x0]
snd-mpu401-uart 3504 0 [snd-intel8x0]
snd-rawmidi 13536 0 [snd-mpu401-uart]
snd-seq-device 4336 0 [snd-rawmidi]
snd 31720 0 [snd-pcm-oss snd-mixer-oss
snd-intel8x0 snd-pc
m snd-timer snd-ac97-codec snd-mpu401-uart snd-rawmidi
snd-seq-device]
ipv6 123424 -1 (autoclean)
soundcore 3268 3 [snd]
isa-pnp 27816 0 (unused)
joydev 5728 0 (unused)
evdev 3904 0 (unused)
input 3072 0 [joydev evdev]
st 25844 0 (autoclean) (unused)
sg 23620 0 (autoclean)
af_packet 11528 1 (autoclean)
usb-ohci 18880 0 (unused)
ppp_generic 14984 3 (autoclean) [pppoe pppox]
slhc 4432 0 (autoclean) [ppp_generic]
usbcore 55136 1 [usb-ohci]
sis900 11972 1 (autoclean)
lvm-mod 58016 0 (autoclean)
ide-scsi 7648 0
reiserfs 158816 1
linux:~ #
sis900 ist die Netzwerkkarte
welches kernel modul hast du denn fuer die karte geladen?
wenn du das nicht weisst, poste mal die ausgabe von
lsmod (als root)