# Doodle Connection Settings.

**Master** to be connected as WDS Access Point.

**Router2** or **Slave** to be connected as WDS Client.

**DHCP** Server to Run on Master.

1-> Go-to network configuration and then click on interfaces.
* Edit the WAN3 network.
* Scroll up to setup dhcp and add netmask in the advanced setting of the DHCP server setting.

"Both master and client should be connected to the same WAN network"

"Reconnect the network's from interfaces."

**Slave** will receive address from Master.

**ROS_Master_Slave_Echo** : Mostly a ROS Master IP/Port No. Issue , resolved by interchanging Master/Slave , *Master* being the Control Computer and *Slave* being Xavier. Usually there was difficulty trying to echo messages of slave on Master , this has been resolved.

###### tags: `Robot Com Docs`