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SMK91
Beginner

Voice and Data VLAN in same port

Hi All,

 

When we using both Voice and Data VLAN in the same switch port, Can we keep the Data traffics in VLAN 1 and assign a new VLAN for Voice Traffic..?

 

interface GigabitEthernet x/y
switchport access vlan 1
switchport mode access
switchport voice vlan 20

Is this possible?  Please help. 

9 REPLIES 9
Nithin Eluvathingal
VIP Advisor

Yes its possible.

 

for your configuration, phones will work in vlan 20 and data in 1

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Thank you Nithin

Hi Nithin,

 

Can we use these same configurations with non-Cisco phones?

balaji.bandi
VIP Expert

yes possible with the config, make sure you have Options set in DHCP for the Voice VLAN.

 



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Thank you, Balaji. 

What do you mean by Option set in? Is that 150 or 66? Is that necessary one?

 

George Sotiropoulos
VIP Collaborator

Yes, this is possible. You may find the following post on the Community useful:

https://community.cisco.com/t5/networking-documents/sample-configuration-for-voice-and-data-deployment-on-a-switch/ta-p/3123513

George

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Thank you, George.

Hi George,

 

Can we use these same configurations with non-Cisco phones?

You can find quite  some info in Community concerning this subject, have a look on this one:

 

https://community.cisco.com/t5/ip-telephony-and-phones/non-cisco-voip-phones/td-p/2800328

 

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