[ns] use tcp and udp with cbq/wrr

2010-06-29 Thread lasolution
hi i tried to use the scheduler cbq/wrr with two agents (udp and tcp ) but i have message error my message error is : ns: _o74 unknown-flow 3 1 1: (_o74 cmd line 1) invoked from within "_o74 cmd unknown-flow 3 1 1" invoked from within "catch "$self cmd $args" ret" invoked from

[ns] target on tcp implementation

2010-06-29 Thread pedro chaparro
hi everyone, i wonder my self why there is not a call to the target (target_->recv(p);) on the tcp implementation of tcp (tcp.cc) as there is in udp.cc ?? thanks -- Pedro Alonso Chaparro Valero R&D Engineer Ciudad Politecnica de la InnovaciĆ³n iTEAM - Mobile Communications Group Polytechnic Uni

[ns] modify the transmission power using cc file

2010-06-29 Thread Ghofrane
Hello, Can you tell me please, if in real scenario, the carrier sense threshold and the receiver threshold are hardware specific and cannot be changed or it can be changed ? because I want to modify the transmission range of some sensors because modifying only the transmission power doesn't give

[ns] Bandwidth calculation

2010-06-29 Thread Arshad Khan
Respected Sir/Madam How to calculate the bandwidth of the link. And which equation is used to calculate the bandwidth. Thanks in advance