Csf on a Xen VPS - Centos

csf

[root@apache3]/etc/csf# lsmod
Module                  Size  Used by

[root@apache3]/etc/csf# modprobe ip_tables
FATAL: Could not load /lib/modules/2.6.18-274.7.1.el5.028stab095.1PAE/modules.dep: No such file or directory

[root@apache3]/etc/csf# csf -s
Flushing chain `INPUT'
Flushing chain `FORWARD'
Flushing chain `OUTPUT'
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:67
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:67
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:68
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:68
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:111
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:111
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:113
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:113
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpts:135:139
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpts:135:139
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:445
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:445
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:500
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:500
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:513
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:513
DROP  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  tcp dpt:520
DROP  udp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  udp dpt:520
iptables: Unknown error 4294967295
LOG  tcp opt -- in * out *  0.0.0.0/0  -> 0.0.0.0/0  limit: avg 30/min burst 5 LOG flags 0 level 4 prefix `Firewall: *TCP_IN Blocked* '
Error: iptables command [/sbin/iptables -v -A LOGDROPIN -p tcp  -m limit --limit 30/m --limit-burst 5 -j LOG --log-prefix 'Firewall: *TCP_IN Blocked* '] failed, at line 511