Setup Guide
Type SubType TLV Description
• LLDP device class
127 2 Network Policy Indicates the application type, 
VLAN ID, Layer 2 Priority, and 
DSCP value.
127 3 Location Identication Indicates that the physical 
location of the device expressed 
in one of three possible formats:
• Coordinate Based LCI
• Civic Address LCI
• Emergency Call Services 
ELIN
127 4 Location Identication Indicates power requirements, 
priority, and power status.
Inventory Management TLVs Implementation of this set of 
TLVs is optional in LLDP-MED 
devices. None or all TLVs must 
be supported. Dell EMC 
Networking OS does not 
currently support these TLVs.
127 5 Inventory — Hardware Revision Indicates the hardware revision 
of the LLDP-MED device.
127 6 Inventory — Firmware Revision Indicates the rmware revision of 
the LLDP-MED device.
127 7 Inventory — Software Revision Indicates the software revision of 
the LLDP-MED device.
127 8 Inventory — Serial Number Indicates the device serial 
number of the LLDP-MED 
device.
127 9 Inventory — Manufacturer 
Name
Indicates the manufacturer of 
the LLDP-MED device.
127 10 Inventory — Model Name Indicates the model of the LLDP-
MED device.
127 11 Inventory — Asset ID Indicates a user specied device 
number to manage inventory.
127 12–255 Reserved —
LLDP-MED Capabilities TLV
The LLDP-MED capabilities TLV communicates the types of TLVs that the endpoint device and the network connectivity device support. 
LLDP-MED network connectivity devices must transmit the Network Policies TLV.
• The value of the LLDP-MED capabilities eld in the TLV is a 2–octet bitmap, each bit represents an LLDP-MED capability (as shown in 
the following table).
• The possible values of the LLDP-MED device type are shown in the following. The Dell EMC Networking system is a network 
connectivity device, which is Type 4.
Link Layer Discovery Protocol (LLDP)
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