LLDP Data Table Object
Description
The LLDP data table object displays a record of all the adjacent LLDP implementing devices that are currently active according to the receive state machine of the LLDP protocol.
Class Code
The LLDP data table object class code is 0x10A.
Class Attributes
|
Attribute ID |
Name |
Access |
Description |
|---|---|---|---|
|
0x01 |
Revision |
R |
The LDP data table object implementation revision. Returns 0x01. |
|
0x02 |
Maximum Instance |
R |
Returns 0x01 to represent a single instance. |
|
0x03 |
Number of Instances |
R |
The number of object instances. Returns 0x01. |
Class Services
|
Service Code |
Name |
Description |
|---|---|---|
|
0x01 |
Get Attribute All |
Returns the value of all class attributes. |
|
0x0E |
Get Attribute Single |
Returns the value of the specified attribute. |
|
0x11 |
Find Next Object Instance |
Locate the next object instance, if any |
Instance Attributes
|
Attribute ID |
Name |
Access |
Description |
|---|---|---|---|
|
0x01 |
Ethernet link instance number |
R |
Local instance number of the Ethernet link object that corresponds to the physical Ethernet port on which the LLDP frame for this instance was received, if known. |
|
0x02 |
MAC address |
R |
Neighboring MAC address received from the CIP MAC address, chassis ID, or port ID TLV. |
|
0x03 |
Interface label |
R |
Neighboring interface label received from the CIP Interface Label, Chassis ID, or Port ID TLV. |
|
0x04 |
Time to live |
R |
Number of seconds the neighboring information is considered valid. |
|
0x05 |
System capabilities TLV, system capabilities and enabled capabilities |
R |
Contain bitmaps representing the capabilities that define the primary function(s) of the neighboring system. |
|
0x06 |
IPv4 management addresses: Management address count and management address |
R |
Contains neighboring device CIP. |
|
0x07 |
CIP Identification: Vendor ID, device type, product code, major revision, minor revision and CIP serial number |
R |
Identification of CIP TLV of the neighboring device. |
|
0x08 |
Additional Ethernet capabilities |
R |
TLV indicating Ethernet Preemption Support from the neighboring device. |
|
0x09 |
Last change |
R |
Value of sysUpTime recorded the last time any attribute in this instance changed. |
Instance Services
|
Service Code |
Name |
Description |
|---|---|---|
|
0x01 |
Get Attribute All |
Returns the value of all class attributes. |
|
0x0E |
Get Attribute Single |
Returns the value of the specified attribute. |