Hi, Two ways to do it,
a) By implementing "node-down" command as what test-suite-wpan.tcl had done.Look for it in the example folder. It basically free a packet going out of a node and marks the header of a packet as error for incoming packets. b) Try to do what a switched off node should behave. It is not supposed have packets coming in and going out of its interface. Look at the wireless schematic at NS2 manual, channel_ is responsible to put a packet in a channel and uptarget_ is responsible to put a packet in the receiving buffer of a receiving node Try to disable this whenever you need to switch off the node and turn it on whenever the node is supposed to be alive. Good Luck. rgds Saravanan K 2013/2/7 hocine saadi <hlim.nar...@gmail.com>: > > hello > how can i stop (deactivate) a node in wireless 802.11 network > thank you > > -- > Hocine Saadi > Chargé d’études au CERIST (CEntre de Recherche en l'Information > Scientifique et Technique) > Division Théorie et Ingénierie des Systèmes Informatiques (DTISI) > 03, Rue frères Aissiou - Ben Aknoun - Alger > Ingénieur en Informatique (USTHB)