End customer is facing the problem of throughput, means A to B direction- he is getting complete bandwidth & from B to A - he is not getting complete bandwidth.
No alarms are observed in our network, only router experiences the problem. When we are trying to connect both end laptop, we can not able to analyze properly. So, we had communicated customer to connect smart bit tester in n/w to identify the root cause of the problem.
We had checked step to step in this case, and we had found that in OSN 1500- FE ports have limitation to send/ receive packets about MTU of 1500 only.
So, we had communicated customer to connect smart bit tester in n/w to identify the root cause of the problem.
Checked the attached power point presentation, it would be helpful for further usage.