Once downloaded, right-click the .zip file and select "Extract All..." to unzip the contents.
: Check the boxes for the conditions you want to simulate (e.g., "Lag" or "Drop") and set the desired parameters.
Because Clumsy is portable, installation is straightforward:
One of Clumsy's greatest strengths is that it requires process; it runs as a standalone executable. clumsy 04 v2 install download
: Windows 7 SP1 or higher (Windows 10 or 11 recommended, 64-bit).
Click Stop . Refine your filter string to target only the specific port or IP address utilized by the software under test. Avoid using broad filters like inbound or outbound without an accompanying IP or port restriction. Packets Are Not Being Intercepted
A: Yes, Clumsy is an open-source project released under the MIT license, making it completely free for personal and commercial use. Once downloaded, right-click the
: Randomly discards a percentage of packets to simulate packet loss.
Click Stop inside Clumsy. Refine your filter string to target only specific IP addresses, protocols, or ports related to your test application. Local Loopback Traffic Not Intercepted
: Temporarily blocks traffic before releasing it in a single burst. : Windows 7 SP1 or higher (Windows 10
After installing Npcap, restart your computer.
This starts Clumsy with 300ms lag, 10% packet drop, and 100 KB/s throttle.