Hello,
For my project, I would like in my Thread Network that the children of the routers can communicate with their parent with a local scope (that the messages are not routable).
To do this, I use the otThreadGetParentInfo(...) function to retrieve the extended address of the parent (IEEE 802.15.4 Extended Address = 8 bytes).
Then I concatenate the "link-local" prefix (fe80::/16) to this Extended Address to get the full IP address of the router.
In my test I get the following address for the router: fe 80 00 00 00 00 00 00 62 5b 73 15 1a d2 28 d8
The problem I have is the byte number 8 is always wrong. When I sniff the packets I see the correct address is: 80 00 00 00 00 00 00 60 5b 73 15 1a d2 28 d8

Can you check if you have the same problem?
I am using Segger Embeded Studio for ARM V5.60a.
My project is based on nRF5 SDK for Thread and Zigbee.
Thank you
