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Voice Vlan

vinodbharwani
Level 1
Level 1

Hi

what are command required for voice and data traffic?

Case 1:

Let say voice is vlan 100 and data vlan 200.

Case 2:

Voice Vlan0 ( by using dot1p )and data will be native.

-V

5 Replies 5

dongdongliu
Level 1
Level 1

hi

case 1:

switch---IP Phone---PC

int f0/1

switchport access vlan 100

switchport trunk native vlan 100

switchport voice vlan 200

switchport trunk enc dot1q

switchport mode trunk

cdp enable

(option)

power inline auto

since voice vlan is taged, QoS for voice is needed.

Mohamed Sobair
Level 7
Level 7

Hi,

Check attached document,

HTH

Mohamed

Mohamed Sobair
Level 7
Level 7

Here is attached file,

Its a sample config for 2970 Catalyst

On newer switches you don't have to switchport mode trunk.

The trunk is auto-negotiated.

All you need is:

switchport access vlan (vlan)

switchport voice vlan (vlan)

Nothing more, nothing less.

thank you, Adam

our SW is old model. you are right.

regards

dongdong

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