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esp32-ethernet-tester

A bench tool for stress-testing and validating Ethernet switch ports

Lihan__

Published July 27, 2026

Original author: micgreshamOriginal source (new tab)

esp32-ethernet-tester

Project description

ESP32 Ethernet Tester โ€” A Full L1โ€“L3 Network Assessment Bench in Your Pocket, Powered by W5500 MACRAW #W5500 #MACRAW #ESP32S3 #NetworkTesting #RFC2544 #802.1X #PenTest #RawEthernet #PoE #PortValidation ๐Ÿ“š Context: Professional bench tool โ€” built and tuned against a real Aruba CX6300 enterprise switch. Verified: MACRAW socket-0 driver, raw-TX path, and a full custom ARP/IP/UDP/ICMP stack are all confirmed at code level. 01 โ€” What is this project? Validating and stress-testing enterprise Ethernet switch ports usually means a rack of expensive gear โ€” a dedicated traffic generator for RFC 2544โ€ฆ

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