> I want to know which is the format for token ring hardware address to >set entries in the ARP table. I tried the Ethernet one >(00:00:00:00:00:00) but doesn't work. Any idea ?? Token ring mac addresses are the same as ethernet, but the high order bits have special meaning. You have to ensure the address adheres to these requirements. Mike Linux Token Ring Project http://www.linuxtr.net - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html