This object indicates VLAN mode for the port. access - this port will be untagged member of the access VLAN configured for the port. hybrid - the port can be untagged or tagged member of all VLANs configured by the user. The purpose of this VLAN mode is to support protocol VLAN, MAC-based VLAN, voice VLAN and dot1q VLAN tunnel application in access side. trunk - this port is either tagged or untagged member port of its native VLAN and can be tagged member of other VLANs configured by the user. The purpose of a trunk port is to support the switch-to-switch connection. dot1qTunnel - the port behaves as an UNI port of a service VLAN. privateVlanHost - the port behaves as private VLAN host port. privateVlanPromiscuous - the port behaves as private VLAN promiscuous port. privateVlanTrunkPromiscuous - the port behaves as private VLAN trunk promiscuous port. privateVlanTrunkSecondary - the port behaves as private VLAN trunk secondary port. When VLAN mode is changed, the VLAN related setting associated with previous mode will be lost.