2015-07-07 9:01 GMT+02:00 Clemens Ladisch <[email protected]>: > [email protected] wrote: >> On Thu, 02 Jul 2015 10:56:01 +0200, Matteo Croce said: >>> Add option to disable any reply not related to a listening socket >> >> 2) You *do* realize that this isn't anywhere near sufficient in order >> to actually make your machine "invisible", right? (Hint: What *other* >> packets can be sent to a machine to provoke a response?) > > Even worse: if you want to pretend that the entire machine is "not there", > you must make the router in front on you reply with an ICMP "destination > unreachable" message.
You can't do sometimes, like in DSL lines where the router in front of you is an ISP owned DSLAM -- Matteo Croce OpenWrt Developer -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
