my ipset version is 6.32. OS is CentOS 7.3. Kernel is 3.10 when I execute following command, ipset create foo hash:ip skbinfo I get error as ipset v6.32: Unknown argument: `skbinfo' Please help. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html