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> and be aware that the ESP8266 TCP/IP is a > proprietary patched stack, forked some time in the 1.4.1 days of yore, > perhaps older. So... your mileage may (will) vary. True. FWIW, esp8266/Arduino has lwIP-2.0.3 stable and unpatched if that could help debugging. Upgrading solved a number of problems. _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
