Configuration Guidelines - HP V1910 Switch Series User Manual

Configuration guidelines

When configuring the voice VLAN function, follow these guidelines:
To remove a VLAN functioning as a voice VLAN, disable its voice VLAN function first.

In automatic voice VLAN assignment mode, a hybrid port can process only tagged voice traffic.

However, the protocol-based VLAN function requires hybrid ports to process untagged traffic.
Therefore, if a VLAN is configured as the voice VLAN and a protocol-based VLAN at the same time,
the protocol-based VLAN cannot be associated with the port.
Only one VLAN is supported and only one existing static VLAN can be configured as the voice

VLAN.
If Link Aggregation Control Protocol (LACP) is enabled on a port, the voice VLAN function cannot

be enabled on it.
After you assign a port working in manual voice VLAN assignment mode to the voice VLAN, the

voice VLAN takes effect.
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