3 ms·

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=237096&viewfull=1#post237096 ht

• asmithmd1 6y 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
• mastax 6y ago
  You need a TCP implementation. A few posts down shows someone using lwIP.