[RIIM] Can I send a message directly from one node to another node in the network, without the message being routed through the Border router? In general, no. Might happen in some certain conditions, but don’t plan based upon it happening. Last Update: October 28, 2021 October 28, 2021 610 RIIM Q&A Related Knowledge Base Posts -[RIIM] What application payload length is supported for uplink and downlink packet?[RIIM] Can I use a Ping to check the connection to a Router node? And can I use Ping to check connection to an End Device?[RIIM] Is there an acknowledgement (ACK) from the sensor in order to know if the data has been transmitted correctly?