https://devzone.nordicsemi.com/f/nordic-q-a/40443/is-it-possible-to-add-client-and-server-functionality-on-the-same-nrf52-dk-mesh-network-lightswitch-exampleHi, I am using nrf52 DK with BLE mesh Light-Switch Example. I was looking for changing behavior of the client/server. Is it possible to have both Client and server functionality in the same board. I am attaching the mesh network design I&#39;m lookingen-USTelligent Community 13Tue, 13 Nov 2018 14:34:26 GMThttps://devzone.nordicsemi.com/thread/157130?ContentTypeID=1Tue, 13 Nov 2018 14:34:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a82ef7b0-0dcf-4f14-900b-c5d80bdf6a28Hung Bui<p>Hi Pavan,&nbsp;</p> <p></p> <p>Yes you can have both server, client of the same model on one node, but they need to be on different elements.&nbsp;</p> <p>You can have a look at and example <a href="https://github.com/NordicPlayground/nrf52-mesh-light-switch-client-server-proxy">here</a>.&nbsp;</p> <p>However, for your application, do you really need server and client on Switch 1 &amp; 2 ?&nbsp;You can always control Light1&amp;2 and light 3&amp;4 directly from the Main Switch by just let them subscribe to Group Switch 1 and Group Switch 2. You don&#39;t really need to implement a server on Switch 1 and Switch 2</p><div style="clear:both;"></div>