But, If I want to use a openwrt I have two folders:
Both has differents app, but if I want to run the concentrator, they started but I dont have connection to ttn servers. I did run the follow commands:
1.- I change global_conf.json to US frequency 915Hz and ttn servers.
2.-Run (i modify eth0.2 for the wan connection) ./update_gwid.sh local_conf.json
3.- I reset pin on folder: /usr/bin/lora/
4.-start concentrator on folder /usr/bin/packet_forwarder
and run ./lora_pkt_fwd
5.- The Concentrator start but I dont have any ACK: