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Extended power via mdi tlv – Dell PowerEdge FX2/FX2s User Manual

Page 143

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Type

Application

Description

4

Guest Voice Signaling

Specify this application type only if guest voice
control packets use a separate network policy
than voice data.

5

Softphone Voice

Specify this application type only if guest voice
control packets use a separate network policy
than voice data.

6

Video Conferencing

Specify this application type for dedicated video
conferencing and other similar appliances
supporting real-time interactive video.

7

Streaming Video

Specify this application type for dedicated video
conferencing and other similar appliances
supporting real-time interactive video.

8

Video Signaling

Specify this application type only if video control
packets use a separate network policy than video
data.

9–255

Reserved

Figure 23. LLDP-MED Policies TLV

Extended Power via MDI TLV

The extended power via MDI TLV enables advanced PoE management between LLDP-MED endpoints

and network connectivity devices.

Advertise the extended power via MDI on all ports that are connected to an 802.3af powered, LLDP-MED
endpoint device.

• Power Type — there are two possible power types: power source entity (PSE) or power device (PD).

The Dell Networking system is a PSE, which corresponds to a value of 0, based on the TIA-1057

specification.

• Power Source — there are two possible power sources: primary and backup. The Dell Networking

system is a primary power source, which corresponds to a value of 1, based on the TIA-1057

specification.

• Power Priority — there are three possible priorities: Low, High, and Critical. On Dell Networking

systems, the default power priority is High, which corresponds to a value of 2 based on the TIA-1057

specification. You can configure a different power priority through the CLI. Dell Networking also

honors the power priority value the powered device sends; however, the CLI configuration takes

precedence.

• Power Value — Dell Networking advertises the maximum amount of power that can be supplied on

the port. By default the power is 15.4W, which corresponds to a power value of 130, based on the

TIA-1057 specification. You can advertise a different power value using the max-milliwatts option

with the power inline auto | static command. Dell Networking also honors the power value

(power requirement) the powered device sends when the port is configured for power inline
auto.

Link Layer Discovery Protocol (LLDP)

143