Link Layer Discovery Protocol (LLDP) | 171TIA Organizationally Specific TLVsThe Dell Force10 system is an LLDP-MED Network Connectivity Device (Device Type 4). Networkconnectivity devices are responsible for:• transmitting an LLDP-MED capabilities TLV to endpoint devices• storing the information that endpoint devices advertiseTable 14-3 list the five types of TIA-1057 Organizationally Specific TLVs.Table 14-3. TIA-1057 (LLDP-MED) Organizationally Specific TLVsType Sub-type TLV Description127 1 LLDP-MED Capabilities Indicates:• whether the transmitting device supports LLDP-MED• what LLDP-MED TLVs it supports• LLDP device class127 2 Network Policy Indicates the application type, VLAN ID, Layer 2 Priority, andDSCP value127 3 Location Identification Indicates the physical location of the device expressed in one ofthree possible formats:• Coordinate Based LCI• Civic Address LCI• Emergency Call Services ELIN127 4 Extended Power via MDI Indicates power requirements, priority, and power statusInventory Management TLVsImplementation of this set of TLVs is optional in LLDP-MEDdevices. None or all TLVs must be supported. FTOS does notcurrently 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 —
