> The fact that your prefix is a Secret Sauce that isn't known to the > rest of the world won't matter much to an attacker. One 'ifconfig' on > whatever beachhead machine the attacker has inside your net, and it's > not Secret Sauce anymore, it's just another bottle of Thousand Island > dressing...
security through obsurity is such tempting koolaid. people fall for it continually and repeatedly. i especially like the one where filtering ula at your border is thought to be any different than filtering a bit of global at your border. randy