On Tuesday 17 February 2004 10:12 am, Jan Kaastrup wrote:
> Hi list
> After a reboot of my RedHat mashine, the NAT part of Iptables stop
> working.
>
> I get: "iptables: Invalid argument" when using snat.
>
> My snat rule look like this:
> $IPTABLES -t nat -A POSTROUTING -o $EXT_INT -j SNAT --to-source $EXT_IP
Are you sure that $EXT_INT and $EXT_IP are defined?
> I have made all netfilter stuff as modules.
I don't use modules, so I'm not the best person to look at this list and say
if it appears to be sufficient for what you are doing - can anyone else help
here?
> #lsmod
> ip_conntrack_irc 4336 1 (autoclean)
> ip_nat_irc 3440 0 (unused)
> ip_conntrack_ftp 5520 1 (autoclean)
> ip_nat_ftp 4240 0 (unused)
> ipt_ah 1080 0 (unused)
> ipt_esp 1112 0 (unused)
> iptable_nat 22040 2 [ip_nat_irc ip_nat_ftp]
> ppp_mppe 24088 0 (autoclean)
> bsd_comp 5464 0 (autoclean)
> ppp_async 9440 0 (autoclean)
> ppp_generic 24508 0 (autoclean) [ppp_mppe bsd_comp
> ppp_async]
> slhc 6740 0 (autoclean) [ppp_generic]
> ipt_LOG 4152 1 (autoclean)
> ipt_REJECT 4024 1 (autoclean)
> ipt_state 1048 5 (autoclean)
> iptable_mangle 2776 0 (autoclean) (unused)
> ip_conntrack 28296 4 (autoclean) [ip_conntrack_irc
> ip_nat_irc ip_conntrack_ftp ip_nat_ftp iptable_nat ipt_state]
> iptable_filter 2412 1 (autoclean)
> ip_tables 14872 10 [ipt_ah ipt_esp iptable_nat ipt_LOG
> ipt_REJECT ipt_state iptable_mangle iptable_filter]
>
> Any hints???
>
> I have tried to recompile iptables - but nothing seems to work - I know
> it did before the reboot.
> Only thing that has been changed is a static route being enabled, but
> this shouldn't make iptables complain:(
Regards,
Antony.
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