Effects of RTS/CTS in Multi-hop network

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How to turn off RTS/CTS?

put this line in the TCL script.

#disable RTS for 802.11 MAC
Mac/802_11 set RTSThreshold_   3000

Simulation Topology:

Link Connectivity Graph:

Two flows are given: 1--> 3 , and 5---> 7

Simulation Parameters:

Datarate 1Mbps
IFQ Length 50
Routing Protocol DSDV
Packet size 1000Bytes
Packet rate 25-200 per second
Transmission Range 250m
Test duration 150 sec.

Simulation Results:


Observations & Conclusions: