Hi Sergey, I'd verify that CHECKSUM_BY_HARDWARE is not defined. From my debug logs, I see that the devices seems to negotiate a PPP session successfully.
LTE PPP: Device IP address: 166.X.Y.Z -->( *IP address masked by me* ) LTE PPP: Gateway: 10.64.64.64 LTE PPP: Primary DNS: 198.224.152.119 LTE PPP: Secondary DNS: 198.224.154.135 -- Sent from: http://lwip.100.n7.nabble.com/lwip-users-f3.html _______________________________________________ lwip-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/lwip-users
