On Wed, 28 Jan 2009, Kostas Pelechrinis wrote: > I have two nodes communicating via their wireless interfaces. Let us > assume that node A sends packets to node B. Once node B is receiving > the packets, he transmits the 802.11 ACK frame. What I want to do is > to prevent node B from sending this ACK frames once every two packets > for example. iptables does not see 802.11 ACK frames, and depending on the used driver they are even invisible to the layers below IP, as they are generated/handled in hardware/firmware of the wireless interface. I do not see a "normal" way to block them beside modifying the wireless driver or mac80211 layer (if used by your driver). c'ya sven -- The lights are fading out, once more... -- 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