H3C S5810 Series, Руководство по эксплуатации

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Table 1-3 Basic LLDP TLVs
Type Description Remarks
Chassis ID Bridge MAC address of the sending device.
Port ID
ID of the sending port.
If MED TLVs are included in the LLDPDU, the
port ID TLV carries the MAC address of the
sending port or the bridge MAC in case the port
does not have a MAC address. If no MED TLVs
are included, the port ID TLV carries the port
name.
Time To Live
Life of the transmitted information on the
receiving device.
End of LLDPDU
Marks the end of the TLV sequence in the
LLDPDU.
Mandatory
Port Description Port description of the sending port.
System Name Assigned name of the sending device.
System Description Description of the sending device.
System Capabilities
Identifies the primary functions of the sending
device and the primary functions that have been
enabled.
Management Address
Management address used to reach higher level
entities to assist discovery by network
management, and the interface number and
OID (object identifier) associated with the
address.
Optional
2) IEEE 802.1 organizationally specific TLVs
Table 1-4 IEEE 802.1 organizationally specific TLVs
Type Description
Port VLAN ID PVID of the sending port
Port And Protocol VLAN ID Port and protocol VLAN IDs
VLAN Name A specific VLAN name on the port
Protocol Identity Protocols supported on the port
Currently, H3C devices support receiving but not sending protocol identity TLVs.
3) IEEE 802.3 organizationally specific TLVs