227
Type Description
•
Power
supply
mode.
•
Whether PSE power supply is supported.
•
Whether PSE power supply is enabled.
•
Whether pair selection can be controlled.
•
Power supply type.
•
Power
source.
•
Power
priority.
•
PD
requested
power.
•
PSE
allocated
power.
Maximum Frame Size
Indicates the supported maximum frame size. It is now the MTU of
the port.
Power Stateful Control
Indicates the power state control configured on the sending port,
including the following:
•
Power supply mode of the PSE/PD.
•
PSE/PD
priority.
•
PSE/PD
power.
NOTE:
The Power Stateful Control TLV is defined in IEEE P802.3at D1.0 and is not supported in later
versions. HPE devices send this type of TLVs only after receiving them.
•
LLDP-MED TLVs
LLDP-MED TLVs provide multiple advanced applications for voice over IP (VoIP), such as
basic configuration, network policy configuration, and address and directory management.
LLDP-MED TLVs provide a cost-effective and easy-to-use solution for deploying voice devices
in Ethernet. LLDP-MED TLVs are shown in
.
Table 22 LLDP-MED TLVs
Type Description
LLDP-MED Capabilities
Allows a network device to advertise the LLDP-MED TLVs that it
supports.
Network Policy
Allows a network device or terminal device to advertise the VLAN ID
of a port, the VLAN type, and the Layer 2 and Layer 3 priorities for
specific applications.
Extended Power-via-MDI
Allows a network device or terminal device to advertise power
supply capability. This TLV is an extension of the Power Via MDI
TLV.
Hardware Revision
Allows a terminal device to advertise its hardware version.
Firmware Revision
Allows a terminal device to advertise its firmware version.
Software Revision
Allows a terminal device to advertise its software version.
Serial Number
Allows a terminal device to advertise its serial number.
Manufacturer Name
Allows a terminal device to advertise its vendor name.
Model Name
Allows a terminal device to advertise its model name.
Asset ID
Allows a terminal device to advertise its asset ID. The typical case is
that the user specifies the asset ID for the endpoint to facilitate
directory management and asset tracking.
Location Identification
Allows a network device to advertise the appropriate location
identifier information for a terminal device to use in the context of