- Run `make menuconfig` to configure Wi-Fi or Ethernet. See "Establishing Wi-Fi or Ethernet Connection" section in [examples/protocols/README.md](../../README.md) for more details.
- Set server IP address and port number in menuconfig, "Example configuration".
- Start chat server either on host machine or as another ESP device running chat_server example.
- Run `make flash monitor` to build and upload the example to your board and connect to it's serial terminal.
- Wait for the board to connect to WiFi or Ethernet.