Administration: Discovery
Discovery - CDP
158 Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4
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• Neighbor Interface—Interface number of the neighbor through which frame arrived.
• Native VLAN—Neighbors native VLAN.
• Application—Name of application running on the neighbor.
• Duplex—Whether neighbors interface is half or full duplex.
• Addresses—Neighbors addresses.
• Power Drawn—Amount of power consumed by neighbor on the interface.
• Version—Neighbors software version.
• Power Request—Power requested by PD that is connected to the port.
• Power Request List—Each PD may send a list (up to 3) of supported power levels.
• Power Available
- Request ID—Last power request ID received echoes the Request-ID field last
received in a Power Requested TLV. It is 0 if no Power Requested TLV was received
since the interface last transitioned to Up.
- Power Management ID—Value incremented by 1 (or 2, to avoid 0) each time any
one of the following events occur:
Available-Power or Management Power Level fields change value
A Power Requested TLV is received with a Request-ID field that is different from
the last-received set (or when the first value is received)
The interface transitions to Down
- Available Power—Amount of power consumed by port.
- Management Power Level—Displays the supplier's request to the pod device for its
Power Consumption TLV. The device always displays “No Preference” in this field.
• 4-Wire Power via MDI
- 4-Pair PoE Supported—Indicates system and port support enabling the 4-pair wire
(true only for specific ports that have this HW ability).
- Spare Pair Detection/Classification Required—Indicates that the 4-pair wire is
needed.
- PD Spare Pair Desired State—Indicates a pod device requesting to enable the 4-pair
ability.
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