Administrator Guide

● transmitting an LLDP-MED capability TLV to endpoint devices
● storing the information that endpoint devices advertise
The following table describes the five types of TIA-1057 Organizationally Specific TLVs.
Table 51. TIA-1057 (LLDP-MED) Organizationally Specific TLVs
Type SubType TLV Description
127 1 LLDP-MED Capabilities Indicates:
● whether the transmitting
device supports LLDP-
MED
● what LLDP-MED TLVs it
supports
● LLDP device class
127 2 Network Policy Indicates the application type,
VLAN ID, Layer 2 Priority, and
DSCP value.
127 3 Location Identification 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 Identification 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. The Dell
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 firmware
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 specified
device number to manage
inventory.
127 12–255 Reserved —
548 Link Layer Discovery Protocol (LLDP)