TCP dump having retransmissions and DUP ACK every other packet
Information
| Summary: |
Currently observing tcp retransmissions and TCP DUP ACK every alternate packet in pcap |
| Environment: |
Product:Loadmaster Version:Any Platform: Any Application:N/A |
| Question/Problem Description: |
When a packet capture is taken on the kemp, we are observing tcp retransmissions and DUP ACK packets frequently together with production traffic. What is the cause of such behavior? |
| Steps to Reproduce: | |
| Error Message: | |
| Defect Number: | |
| Enhancement Number: | |
| Cause: |
Check if a bonded interface is being configured on the subnet being monitored on Kemp. If so, the retransmissions and DUP ACK are normal effects of capturing packets on a bonded interface. Bonded interface example:
Non bonded interface example: |
| Resolution: | This is normal behavior. |
| Workaround: | |
| Notes: |
Was this article helpful?
0 out of 0 found this helpful