[ns] Direction for pkt-flow not specified; Sending pkt up the stack on default.

2008-03-30 Thread abdullah qawasmeh
Hi All, I am getting a weird message ( Direction for pkt-flow not specified; Sending pkt up the stack on default. ) when I run a wireless simulation with a protocol that I wrote. I have checked all my code, and every time before I schedule a packet I set the common header's direction to DOWN.

[ns] "Direction for pkt-flow not specified; Sending pkt up the stack on default" problem "wlan with one AP"

2010-04-18 Thread Emma Ch
Hi every body; I have to do a networks "wlan" with one AP and 6 nodes. But when running this script below, I found this problem "Direction for pkt-flow not specified; Sending pkt up the stack on default."  # Define Options  set val(chan)   Channel/WirelessChannel    ;# channel type  se