Hi, I have a network simulator topology composed of 6 nodes, S1 S2 S3 S4 R1 and R2. R1 and R2 are acting as routers. I got to set to lived TCP connections (50s) respectively between S1 and S3 and between S2 and S4. My question is: how tpo measure the througput achieved by S1 and S2. thank you in advance. regards,