in order to deploy rke, some ports need to be opened for communication between rke nodes. for instance between worker nodes the below ports :
"22" - "179" - "5473" - "8472" - "9099" - "10250" - "10251" - "10252" - "10254" - "3260" - "2049" - "111" - "9090" - "9094" - "8081"
are communication over those ports is encrypted or not ?
Thanks in advance Regards