How do I troubleshoot network performance issues between EC2 Linux or Windows instances in a VPC and an on-premises host over the internet gateway?

To Nha Notes | July 22, 2022, 1:56 p.m.

Resolution

Install the following tools to help troubleshoot and test your network:

  • AWSSupport-SetupIPMonitoringFromVPC to collect network metrics such as packet loss, latency, MTR, tcptraceroute, and tracepath.
  • MTR to check for ICMP or TCP packet loss and latency problems.
  • Traceroute to determine latency or routing problems.
  • Hping3 to determine end-to-end TCP packet loss and latency problems.
  • Tcpdump to analyze packet capture samples.
References

https://aws.amazon.com/premiumsupport/knowledge-center/network-issue-vpc-onprem-ig/