[ns] Ns traces and custom headers

2010-04-21 Thread Giovanni Di Stasi
Hi everyone, we are doing some experiments with packet aggregation in wireless adhoc networks. For aggregating packets, we use a custom header between layer 2 and the layer 3 (so we aggregate different IP packets on a single layer 2.5 packet). We have a doubt regarding the traces. We want to ca

[ns] software firewall

2009-12-11 Thread Giovanni Di Stasi
Hi, I'm doing experiments with IEEE 802.11 wireless networks and I have the necessity of enforcing a given topology on a wireless network. What I need is a way, by using tcl, to drop packets that are sent on a link that I don't want to be present in the network. What I need is being able to say t