Hi Inga, > >Hi Anupam, > >On Thu, 2020-03-26 at 20:22 +0530, Anupam Roy wrote: >> Hi , >> Presently, I am trying to check *Key Refreshment Procedure* from Mesh Config client. >> >> For checking the operation, I did following steps >> - Create Subnet in Config client at Net index 1 >> - Add SubNetKey to Local Node at Net Index 1 >> - Add SubNetKey to Remote Node at Net Index 1 >> > >Please try to add two steps more here: > - Update Subnet 1 (subnet-update command in main menu) I missed mentioning above step in my email. Actually, before updating netkey to remote, I did update local subnet. But yes, I missed out below step (Updating netkey to local node). Will give it a try now. Much thanks! > - Update NetKey 1 for a local node (switch to config menu) > >> - Update Netkey to remote Node in Net index 1 >> >> After updating the Netkey, I believe, config client has to either send out SNB with KeyRefreshment(KR) Flag=1 & secured with updated NetKey (i.e by subnet->net_key_upd id) >> or send out "Config Key Refresh Phase Set" with transition parameter, set to 2. I could not find the later provision in cfgclient menu. >> However, Config Client seems to be not sending out Secure Network Beacon as well. So KR procedure seems to be not progressing at my setup at present. >> >> Any hint of what could be missing will be really helpful! Thank You. >> > >Best Regards, >Inga