> I'm trying to change the value of the TTL field with this line: > $IPTABLES -t mangle -A PREROUTING -i $INET_IFACE -p igmp -j TTL --ttl-inc 1 > > But when I try to execute this I have this error: > iptables: No chain/target/match by that name Did you compile TTL target support as a module ? I don't see it in the module list (non-targets deleted), which means you don't have TTL target support, unless you compiled it into the kernel (but I don't think so). > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_ULOG.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_TOS.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_TCPMSS.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_SAME.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_REJECT.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_REDIRECT.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_NETMAP.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_MASQUERADE.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_MARK.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_LOG.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_ECN.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_DSCP.ko > /lib/modules/2.6.2/kernel/net/ipv4/netfilter/ipt_CLASSIFY.ko Gr, Rob