Mar 162010
Check what Linux kernel modules are loaded
Answer:
To find out what Linux kernel modules are loaded:
# lsmod
Module Size Used by
ipt_REJECT 3584 1
ipt_LOG 6404 1
xt_limit 3236 2
xt_tcpudp 3616 10
xt_state 2432 6
ipt_addrtype 2912 4
ip6_tables 22576 0
nf_nat_irc 2688 0
nf_conntrack_irc 6552 1 nf_nat_irc
nf_nat_ftp 3584 0
nf_nat 22164 2 nf_nat_irc,nf_nat_ftp
nf_conntrack_ipv4 16376 8 nf_nat
nf_defrag_ipv4 2400 1 nf_conntrack_ipv4
nf_conntrack_ftp 9016 1 nf_nat_ftp
...
To find out more information for a specific module
# modinfo ip6_tables
filename: /lib/modules/2.6.31-14-server/kernel/net/ipv6/netfilter/ip6_tables.ko
description: IPv6 packet filter
author: Netfilter Core Team
license: GPL
srcversion: 17E938A990111BB4A2F854B
depends: x_tables
vermagic: 2.6.31-14-server SMP mod_unload modversions
