Good morning, T., On Thu, 19 Feb 2004, T. Take wrote: > I cannot use "ULOG". > > #iptables -A INPUT -i $OUTER_PORT -s $INNER_IP -j ULOG --ulog-nlgroup 32 > --ulog-prefix "spoofed packet " > #iptables: Invalid argument > > Although I updated iptables to version 1.2.9 and installed ulogd by apt-get > install (Debian), I have not used ULOG yet. And there is ipt_ULOG.o in > "/lib/modules/2.4.24/kernel/net/ipv4/netfilter". > > Did you have the same problem about ULOG? > I hope your advises. The command you're using would normally be run from a script. Would you please check the values of $OUTER_PORT and $INNER_IP and make sure they're valid? The rest looks good, assuming your kernel and iptables binary have ULOG support. Cheers, - Bill --------------------------------------------------------------------------- "As a computer I find your faith in technology amusing." (Courtesy of Gerhard Mack <gmack@xxxxxxxx>) -------------------------------------------------------------------------- William Stearns (wstearns@xxxxxxxxx). Mason, Buildkernel, freedups, p0f, rsync-backup, ssh-keyinstall, dns-check, more at: http://www.stearns.org --------------------------------------------------------------------------