Users Guide
Figure 77. Organizationally Specic TLV
IEEE Organizationally Specic TLVs
Eight TLV types have been dened by the IEEE 802.1 and 802.3 working groups as a basic part of LLDP; the IEEE OUI is 00-80-C2. You 
can congure the Dell Networking system to advertise any or all of these TLVs.
Table 49. Optional TLV Types
Type TLV Description
Optional TLVs
4 Port description A user-dened alphanumeric string that 
describes the port. Dell Networking OS does 
not currently support this TLV.
5 System name A user-dened alphanumeric string that 
identies the system.
6 System description A user-dened alphanumeric string that 
identies the system.
7 System capabilities Identies the chassis as one or more of the 
following: repeater, bridge, WLAN Access 
Point, Router, Telephone, DOCSIS cable 
device, end station only, or other.
8 Management address Indicates the network address of the 
management interface. Dell Networking OS 
does not currently support this TLV.
IEEE 802.1 Organizationally Specic TLVs
127 Port-VLAN ID On Dell Networking systems, indicates the 
untagged VLAN to which a port belongs.
127 Port and Protocol VLAN ID On Dell Networking systems, indicates the 
tagged VLAN to which a port belongs (and 
the untagged VLAN to which a port belongs 
if the port is in Hybrid mode).
127 Protocol Identity Indicates the protocols that the port can 
process. Dell Networking OS does not 
currently support this TLV.
IEEE 802.3 Organizationally Specic TLVs
127 MAC/PHY Conguration/Status Indicates the capability and current setting 
of the duplex status and bit rate, and 
whether the current settings are the result 
of auto-negotiation. This TLV is not available 
in the Dell Networking OS implementation of 
Link Layer Discovery Protocol (LLDP) 513










