IP Phone getting Data VLAN IP

[Vijay Patil]

I am facing a issue where some IP Phone are Picking Voice VLAN IP & some are picking Data VLAN IP...

don't know where to troubleshoot on Switch or at IP Phone ...or at AD server where DHCP configured

[Kirill Glushenkov]

Hello!

What models get Data VLAN IP? Please, share configuration of your switch: configuration of problem ports.

Regards,

Kirill

[jonymehedi]

Hi Vijay,

Did you check your native Vlan. I think this your native Vlan issue.

checkout that video. it might https://www.youtube.com/watch?v=Ag_tAmcjD_w

https://www.youtube.com/watch?v=AsY6zBoTO1c

good luck

[ramesh_kumar]

You need to enable CDP on the interface 

[anish.gupta11]

Any solution or reason why it was happening

[Roger Kallberg]

@anish.gupta11 Please do not ask the same question on multiple posts. https://community.cisco.com/t5/ip-telephony-and-phones/7821-phones-registered-in-data-vlan-without-dhcp-option-150/m-p/4037801#M38685