configure cdp voip-vlan ports

Description

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.

Syntax Description


`vlan_name`	VLAN name.
`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.

Default

By default, voice VLAN reply TLV are sent to neighbors only when requested.

Usage Guidelines

None.

Example

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

The following example sets the VOIP VLAN reply TLV value as priority tagged in ExtremeXOS switch for port 5, which will be used by the IP phone for voice traffic.

configure cdp voip-vlan dot1p  ports 5

The following example sets the VOIP VLAN reply TLV value as untagged in ExtremeXOS switch, which will be used by the IP phone for voice traffic.

configure cdp voip-vlan untagged  ports 5

The following example sets the VOIP VLAN reply TLV value as none in ExtremeXOS switch, this will not transmit any VLAN information TLV to the IP phone.

configure cdp voip-vlan none  ports 5

The following example sets the VOIP VLAN reply TLV value as VLAN Id 1 in ExtremeXOS switch for port 5, which will be used by the IP phone for voice traffic.

configure cdp voip-vlan 1 ports 5

To configure VoIP VLAN as unsolicited on port 10:

configure cdp voip-vlan advertise unsolicited ports 10

History

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.

Platform Availability

This command is available on ExtremeSwitching 5320, 5420, 5520, and 5720 series switches.