FunTester

Oct 15, 2021 · Operations

Bandwidth, Latency, Jitter & Loss Testing with iperf, netperf & qperf on ESXi/VSR

This article walks through setting up a lab environment with ESXi, H3C VSR, and CentOS hosts, installing iperf, netperf, and qperf, configuring IP addresses and routes, disabling firewalls, and using these tools to measure bandwidth, latency, jitter, and packet loss, revealing surprising high‑throughput results and practical troubleshooting tips.