Hi  @A_Mansoor 

It seems like it's a display issue?

From the screenshot, the clients have obtained the correct IP addresses from the correct VLAN.

Did you try to refresh the pages? what are the SDN devices you are using?

  @A_Mansoor 

yup devices are getting the same vlan ip which i created but vlan is showing blank even today i have refreshed but some of them getting vlan tag as per this ss is 20 .. im using oc200 with er7206 router with TL-SG2428P switch