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by Nican 2236 days ago
Taking a look at this. It looks like it only supports ICMP and UDP? https://forum.pjrc.com/threads/60532-Teensy-4-1-Beta-Test?p=...
2 comments
asmithmd1 2236 days ago
That was the low-level access. Below that they talk about porting a LWIP:

> I developed test sketches for NTP, DNS, multicast, web server, web client, httpd with SD or SdFat-beta lib, tfttp server (SD, SdFat-beta, or SPIFFS), ftpd (get/put) with SD lib, and TCP/UDP client/server

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mastax 2236 days ago
You need a TCP implementation. A few posts down shows someone using lwIP.
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