Hello, I'm trying to setup a linux box as a NAT router, but when I try to compile iptables, I get the following message: Extensions found: cc -O2 -Wall -Wunused -I/usr/src/linux/include -Iinclude/ -DIPTABLES_VERSION=\"1.2.7a\" -fPIC -o extensions/libipt_conntrack_sh.o -c extensions/libipt_conntrack.c In file included from extensions/libipt_conntrack.c:14: include/linux/netfilter_ipv4/ipt_conntrack.h:28: `IP_CT_DIR_MAX' undeclared here (not in a function) include/linux/netfilter_ipv4/ipt_conntrack.h:29: `IP_CT_DIR_MAX' undeclared here (not in a function) include/linux/netfilter_ipv4/ipt_conntrack.h:29: `IP_CT_DIR_MAX' undeclared here (not in a function) extensions/libipt_conntrack.c: In function `parse_status': extensions/libipt_conntrack.c:103: `IPS_EXPECTED' undeclared (first use in this function) extensions/libipt_conntrack.c:103: (Each undeclared identifier is reported only once extensions/libipt_conntrack.c:103: for each function it appears in.) extensions/libipt_conntrack.c:105: `IPS_SEEN_REPLY' undeclared (first use in this function) extensions/libipt_conntrack.c:107: `IPS_ASSURED' undeclared (first use in this function) extensions/libipt_conntrack.c: In function `parse': extensions/libipt_conntrack.c:202: `IP_CT_DIR_ORIGINAL' undeclared (first use in this function) extensions/libipt_conntrack.c:259: `IP_CT_DIR_REPLY' undeclared (first use in this function) extensions/libipt_conntrack.c: In function `print_status': extensions/libipt_conntrack.c:364: `IPS_EXPECTED' undeclared (first use in this function) extensions/libipt_conntrack.c:368: `IPS_SEEN_REPLY' undeclared (first use in this function) extensions/libipt_conntrack.c:372: `IPS_ASSURED' undeclared (first use in this function) extensions/libipt_conntrack.c: In function `matchinfo_print': extensions/libipt_conntrack.c:420: `IP_CT_DIR_ORIGINAL' undeclared (first use in this function) extensions/libipt_conntrack.c:440: `IP_CT_DIR_REPLY' undeclared (first use in this function) make: *** [extensions/libipt_conntrack_sh.o] Error 1 I'm using the kernel 2.4.16 and iptables 1.2.8 (but I also tried 1.2.7a and 1.2.9). Where is my fault? Can anyone help me? Thanks Robert
