This command configures voice VLAN, for voice traffic from the IP phone in one or more ports in ExtremeXOS switch. This information will be sent to IP phone from the ExtremeXOS switch by VOIP Reply TLV.
|vlan_id||VLAN ID tag between 1 and 4,094.|
|advertise||Configures when TLVs are sent to neighbors.|
|solicited||Send TLVs to neighbors only when requested (default).|
|unsolicited||Send TLVs to neighbors without waiting for a request.|
|dot1p||Instructs IP phone to send dot1p tagged voice traffic.|
|untagged||Instructs IP phone to send untagged voice traffic.|
|none||No VLAN information is sent in CDP PDUs.|
|port_list||Port list is separated by a comma or -";|
|all||Instructs IP phone to send all traffic.|
By default, voice VLAN reply TLV are sent to neighbors only when requested.
The following example sets the VOIP VLAN reply TLV value value as default in ExtremeXOS for port, which will be used by the IP phone for voice traffic:
Configure cdp voip-vlan “Default” ports 5
configure cdp voip-vlan dot1p ports 5
configure cdp voip-vlan untagged ports 5
configure cdp voip-vlan none ports 5
configure cdp voip-vlan 1 ports 5
configure cdp voip-vlan advertise unsolicited ports 10
This command was first available in ExtremeXOS 21.1.
Ability to send voice VLAN reply TLV without receiving voice VLAN request TLV (unsolicited) was added in ExtremeXOS 22.5.
This command is available on ExtremeSwitching 5320, 5420, 5520, and 5720 series switches.