Articles about iperf | UserComp.com

Monitor Iperf Server Connections on Debian with Multiple Devices

Resolve inability to track active iperf3 clients on Debian by using ss or netstat instead of deprecated iperf2 daemon flags.

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Seeing several thousand retransmits every 10 sec. via iperf3 on TCP traffic through a proprietary network bridge device

Resolve high TCP retransmits on iperf3 tests caused by proprietary network bridge buffer exhaustion or CPU overload.

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High UDP Packet Loss in Windows 11 but Not Ubuntu

Resolve high UDP packet loss in Windows 11 by optimizing network adapter interrupt moderation and buffer settings to match Ubuntu performance.

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Troubleshooting: Can iperf3 but cannot ping

Resolve inability to ping while iperf3 works by configuring local OS firewalls and intermediate network devices to allow ICMP Echo Request and Reply traffic.

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