Dell MX9116n EMC SmartFabric OS10 User Guide - Page 388

Optional TLVs OS10 supports basic TLVs, management TLVs, IEEE 802.1 and IEEE 802.3 organization-specific TLVs, and LLDP-Media Endpoint Discovery (MED) TLVs. NOTE: The maximum size of the LLDPDUs supported on the transmission side is 1500 bytes. If the size of the TLVs that are transmitted exceeds 1500 bytes when adding one optional TLV of a particular type, all optional TLVs of that type is removed. Only the optional TLVs that fit the maximum supported size is allowed. Basic TLVs Table 32. Basic TLVs TLV Port description System name System description System capabilities Management address Type 4 5 6 7 8 Description User-defined alphanumeric string that describes the port (port ID or interface description). User-defined alphanumeric string that identifies the system. Includes the following information: • Host description • Dell OS version • Dell application software version • Build timestamp Determines the capabilities of the system. Network address of the management interface. Organizationally specific TLVs Table 33. 802.1x organizationally specific TLVs (Type - 127, OUI - 00-80-C2) TLV Subtype Link aggregation 7 Port VLAN ID 1 Protocol identity 4 Table 34. 802.3 organizationally specific TLVs (Type - 127, OUI - 00-12-0F) TLV Subtype MAC/PHY configuration/status 1 Description Indicates whether the link associated with the port on which the LLDPDU is transmitted is aggregated. Also provides the aggregated port identifier. Untagged VLAN to which a port belongs. Not supported. Description Indicates duplex and bit rate capability and the current duplex and bit rate settings of the sending device. Also indicates whether the current settings are due to autonegotiation or manual configuration. 388 Layer 2