--- On Sat, 4/14/12, Hannaneh Mahdavi <hn_mahd...@yahoo.com> wrote: From: Hannaneh Mahdavi <hn_mahd...@yahoo.com> Subject: help for 802.11 CTS To: ns-users@isi.edu Date: Saturday, April 14, 2012, 1:15 AM Hi all I want to change 802.11 with adding extra CTS. (RTS+CTS+CTS+DATA+ACK) how can i transmit two CTS packet? which functions shll be changed? THANKS