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September 7, 2008 11:34pm pdt
 
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Attachment Details

IP masquerading in Rh 7.3

Zone: Linux
Tags: ip, kernel, masquerading
I have RH 7.3 with my Xeon machine.
Everything goes fine, and I can use Ip masquerading excep for the ftp. As I can see that, I can not install loadable modules.

When I run a typical rc.firewall file within my box the
following outcome occurs.
In the script I have lines like
/sbin/insmod ip_tables
/sbin/insmod ip_nat_ftp
/sbin/insmod ip_conntrack
and so on.

/sbin/depmod -a works fine.

The problem is seen either in standard, standard smp and
compiled from source code kernels.

How I can solve such problems?

thx

-kasim
ip_tables, Using /lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_tables.o
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_tables.o: init_module: Device or resource busy
Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters
ip_conntrack, Using /lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack.o
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack.o: init_module: Device or resource busy
Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters
ip_conntrack_ftp, Using /lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_ftp.o
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_ftp.o: unresolved symbol ip_conntrack_helper_unregister_Rsmp_40d1f34f
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_ftp.o: unresolved symbol ip_conntrack_expect_related_Rsmp_aed0cb12
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_ftp.o: unresolved symbol ip_conntrack_helper_register_Rsmp_1844eee6
ip_conntrack_irc, Using /lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_irc.o
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_irc.o: unresolved symbol ip_conntrack_helper_unregister_Rsmp_40d1f34f
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_irc.o: unresolved symbol ip_conntrack_expect_related_Rsmp_aed0cb12
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_conntrack_irc.o: unresolved symbol ip_conntrack_helper_register_Rsmp_1844eee6
iptable_nat, Using /lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_ct_gather_frags_Rsmp_8e87e50f
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_conntrack_destroyed_Rsmp_ef5b77f8
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ipt_unregister_table_Rsmp_a5aa35a8
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ipt_register_target_Rsmp_fee135d1
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_conntrack_get_Rsmp_07dc77cd
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_conntrack_alter_reply_Rsmp_85dc02e5
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ipt_register_table_Rsmp_89aaa07b
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ipt_unregister_target_Rsmp_1fd43bf7
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ipt_do_table_Rsmp_66f9aaea
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_conntrack_tuple_taken_Rsmp_be57882b
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_conntrack_module_Rsmp_b0361033
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_conntrack_htable_size_Rsmp_8ef8af4c
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol ip_ct_selective_cleanup_Rsmp_74c9972a
/lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/iptable_nat.o: unresolved symbol invert_tuplepr_Rsmp_5e68d8a9
ip_nat_ftp, Using /lib/modules/2.4.18-3smp/kernel/net/ipv4/netfilter/ip_nat_ftp.o
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Question Stats
Zone: OS
Question Asked By: kasim
Solution Provided By: vsamtani
Participating Experts: 4
Solution Grade: A
Views: 0
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