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Type Description Remarks
System Description Specifies the description for the sending device.
System Capabilities
Identifies the primary functions of the sending device and the
enabled primary functions.
Management Address
Specifies the following elements:
• The management address of the local device.
• The interface number and object identifier (OID)
associated with the address.
• IEEE 802.1 organizationally specific TLVs
Table 20 IEEE 802.1 organizationally specific TLVs
Type Description
Port VLAN ID Specifies the port VLAN identifier (PVID).
Port And Protocol VLAN ID
Indicates whether the device supports protocol VLANs and, if so, what
VLAN IDs these protocols will be associated with.
VLAN Name Specifies the textual name of any VLAN to which the port belongs.
Protocol Identity Indicates protocols supported on the port.
DCBX
Data center bridging exchange protocol.
NOTE:
The switch does not support DCBX TLV.
EVB module
Edge Virtual Bridging module, including EVB TLV and CDCP TLV.
NOTE:
The switch does not support EVB TLV.
Link Aggregation
Indicates whether the port supports link aggregation, and if yes, whether link
aggregation is enabled.
Management VID Management VLAN ID.
VID Usage Digest VLAN ID usage digest.
ETS Configuration Enhanced Transmission Selection configuration.
ETS Recommendation ETS recommendation.
PFC Priority-based Flow Control.
APP Application protocol.
NOTE:
HPE devices support only receiving protocol identity TLVs and VID usage digest TLVs.
• IEEE 802.3 organizationally specific TLVs
Table 21 IEEE 802.3 organizationally specific TLVs
Type Description
MAC/PHY Configuration/Status
Contains the bit-rate and duplex capabilities of the sending port,
support for autonegotiation, enabling status of autonegotiation, and
the current rate and duplex mode.
Power Via MDI
Contains the power supply capabilities of the port:
• Port class (PSE or PD).
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