show us the output of lsmod...
root:# lsmod
Module Size Used by
fuse 51559 3
ipt_REJECT 1622 1
ipt_LOG 5161 1
xt_limit 1116 2
xt_tcpudp 1734 8
xt_addrtype 1397 4
xt_state 867 6
nf_conntrack_pptp 3325 0
nf_conntrack_proto_gre 2654 1 nf_conntrack_pptp
nf_conntrack_netbios_ns 705 0
nf_conntrack_broadcast 833 1 nf_conntrack_netbios_ns
nf_nat_irc 966 0
nf_conntrack_irc 2399 1 nf_nat_irc
nf_nat_ftp 1148 0
nf_nat 10655 2 nf_nat_irc,nf_nat_ftp
nf_conntrack_ipv4 8132 8 nf_nat
nf_defrag_ipv4 931 1 nf_conntrack_ipv4
nf_conntrack_ftp 4113 1 nf_nat_ftp
nf_conntrack 37076 11 xt_state,nf_conntrack_pptp,nf_conntrack_proto_gre,nf_conntrack_netbios_ns,nf_conntrack_broadcast,nf_nat_irc,nf_conntrack_irc,nf_nat_ftp,nf_nat,nf_conntrack_ipv4,nf_conntrack_ftp
iptable_filter 1020 1
ip_tables 7949 1 iptable_filter
x_tables 9772 8 ipt_REJECT,ipt_LOG,xt_limit,xt_tcpudp,xt_addrtype,xt_state,iptable_filter,ip_tables
snd_seq_dummy 1035 0
snd_seq_oss 21907 0
snd_seq_midi_event 3924 1 snd_seq_oss
snd_seq 36499 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device 3853 3 snd_seq_dummy,snd_seq_oss,snd_seq
snd_pcm_oss 28741 0
snd_mixer_oss 10545 2 snd_pcm_oss
speedstep_lib 2558 0
freq_table 1763 0
mperf 937 0
snd_hda_codec_realtek 201951 1
snd_hda_intel 16321 3
snd_hda_codec 51458 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 4128 1 snd_hda_codec
e1000e 109786 0
snd_pcm 48666 3 snd_pcm_oss,snd_hda_intel,snd_hda_codec
snd_timer 12858 2 snd_seq,snd_pcm
snd 36298 15 snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
rtc_cmos 6673 0
soundcore 3736 2 snd
snd_page_alloc 5143 2 snd_hda_intel,snd_pcm
i2c_i801 6330 0
video 9731 0
i2c_core 13898 1 i2c_i801
processor 21842 0
thermal_sys 9985 2 video,processor
hwmon 1093 1 thermal_sys
joydev 7017 0
sg 18020 0
button 3510 0
serio_raw 3010 0
evdev 6626 6
vector:/~