Users Guide

– guest-voice
– guest-voice-signaling
– location-identification
– power-via-mdi
– softphone-voice
– streaming-video
– video-conferencing
– video-signaling
– voice
– voice-signaling
In the following example, LLDP is enabled globally. R1 and R2 are transmitting periodic LLDPDUs that contain management, 802.1, and
802.3 TLVs.
Figure 67. Conguring LLDP
Optional TLVs
The Dell Networking Operating System (OS) supports the following optional TLVs: Management TLVs, IEEE 802.1 and 802.3
organizationally specic TLVs, and TIA-1057 organizationally specic TLVs.
Management TLVs
A management TLV is an optional TLVs sub-type. This kind of TLV contains essential management information about the sender.
Organizationally Specic TLVs
A professional organization or a vendor can dene organizationally specic TLVs. They have two mandatory elds (as shown in the
following illustration) in addition to the basic TLV elds.
• Organizationally Unique Identier (OUI)—a unique number assigned by the IEEE to an organization or vendor.
• OUI Sub-type—These sub-types indicate the kind of information in the following data eld. The sub-types are determined by the owner
of the OUI.
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Link Layer Discovery Protocol (LLDP)