* Mart Frauenlob wrote: > CONFIG_IP_NF_TARGET_TOS=y > CONFIG_IP_NF_TARGET_ECN=y > CONFIG_IP_NF_TARGET_DSCP=y > CONFIG_IP_NF_TARGET_MARK=y > CONFIG_IP_NF_TARGET_LOG=y > CONFIG_IP_NF_TARGET_ULOG=y > CONFIG_IP_NF_TARGET_TCPMSS=y > CONFIG_IP_NF_ARPTABLES=y > CONFIG_IP_NF_ARPFILTER=y > CONFIG_IP_NF_ARP_MANGLE=y IIRC You need CONFIG_IP_NF_TARGET_TOS=y to add the TTL target, not the TTL matching module (which you already have).